Technogym Step 500i SP User manual

SERVICE &MAINTENANCE MANUAL
REV.1.4

The information contained in this manual is intended for QUALIFIED TECHNICIANS who have
completed a specific TECHNOGYM training course and are authorized to perform machine start-
up and adjustment procedures as well as extraordinary maintenance or repairs which require a
thorough knowledge of the machine, its operation, its safety devices and working procedures.
CAREFULLY READ THE INFORMATION CONTAINED IN
THIS MANUAL BEFORE PERFORMING ANY MAINTENANCE
PROCEDURES ON THE MACHINE
DANGEROUS VOLTAGES
PRESENT
NOTE
The information contained in this document is subject to change without notice.
Technogym does not guarantee this documentation in any way. Technogym shall not be held
responsible for any errors contained in this manual and declines all liability for accidents or
damages resulting from the supply, characteristics or use of this manual.
This document contains proprietary information that is protected by copyright. All rights reserved.
No part of this document may be photocopied, reproduced or translated into another language
without the prior written consent of Technogym.
The Technogym™ trademark is property of Technogym S.p.A.
The Step Excite™ trademark is property of Technogym S.p.A.

STEP EXCITE: Service & maintenance manual - rev. 1.4
Page i
Summary
1. GENERAL NOTICES............................................................................................................................................. 1.1
1.1. INTRODUCTION................................................................................................................................................... 1.1
1.2. RECOMMENDATIONS .......................................................................................................................................... 1.1
1.3. GENERAL RULES FOR REPAIR PROCEDURES ........................................................................................................ 1.2
2. TECHNICAL SPECIFICATIONS ........................................................................................................................ 2.1
2.1. PRODUCT CODES................................................................................................................................................. 2.1
2.2. AVAILABLE VERSIONS ........................................................................................................................................ 2.2
2.3. MECHANICAL CHARACTERISTICS ....................................................................................................................... 2.3
2.4. ELECTRICAL CHARACTERISTICS ......................................................................................................................... 2.3
2.5. CONFORMITY TO REGULATIONS.......................................................................................................................... 2.4
2.6. AMBIENT SPECIFICATIONS .................................................................................................................................. 2.4
2.7. WIRING DIAGRAMS............................................................................................................................................. 2.5
2.7.1. 500i model........................................................................................................................................2.5
2.7.1.1. Powered version................................................................................................................................................................ 2.5
2.7.1.2. Cordless version................................................................................................................................................................ 2.6
2.7.2. 500i model – ARM board..................................................................................................................2.7
2.7.2.1. Powered version................................................................................................................................................................ 2.7
2.7.2.2. Cordless version................................................................................................................................................................ 2.8
2.7.3. 700i model........................................................................................................................................2.9
2.7.3.1. Powered version................................................................................................................................................................ 2.9
2.7.3.2. Cordless version.............................................................................................................................................................. 2.10
2.7.4. 700i model – ARM board................................................................................................................2.11
2.7.4.1. Powered version.............................................................................................................................................................. 2.11
2.7.4.2. Cordless version.............................................................................................................................................................. 2.12
2.7.5. 700iE WTV model...........................................................................................................................2.13
2.7.5.1. Wellness TV Touch screen NCB version....................................................................................................................... 2.13
2.7.5.2. Wellness TV Touch screen UB version ......................................................................................................................... 2.14
2.8. WIRING ............................................................................................................................................................ 2.15
3. PRINCIPLES OF OPERATION............................................................................................................................ 3.1
3.1. BLOCK DIAGRAM................................................................................................................................................ 3.1
3.1.1. Display boards..................................................................................................................................3.2
3.1.1.1. 500i and 500i SP versions................................................................................................................................................. 3.2
3.1.1.2. 500i ARM and 500i SP ARM models .............................................................................................................................. 3.3
3.1.1.3. 700i and 700i SP versions................................................................................................................................................. 3.3
3.1.1.4. 700i ARM and 700i SP ARM models .............................................................................................................................. 3.4
3.1.1.5. 700i E Wellness TV Touch screen ................................................................................................................................... 3.5
3.1.1.6. 700iE Wellness TV Touch screen UB model................................................................................................................... 3.6
3.1.2. CSafe Board......................................................................................................................................3.7
3.1.3. TGS reader .......................................................................................................................................3.8
3.1.4. Hand Sensor Board ..........................................................................................................................3.8
3.1.5. Cardio receiver.................................................................................................................................3.8
3.1.6. Connectors panel..............................................................................................................................3.8
3.1.7. Brake board......................................................................................................................................3.8
3.1.8. Brake.................................................................................................................................................3.9
3.1.9. Speed sensor.....................................................................................................................................3.9
3.1.10. NTC...................................................................................................................................................3.9
3.1.11. Power entry module..........................................................................................................................3.9
3.1.12. Alternator .......................................................................................................................................3.10
3.1.13. Battery ............................................................................................................................................3.10
3.1.14. External power supply input...........................................................................................................3.10
3.2. BRAKE CONTROL .............................................................................................................................................. 3.11
3.2.1. Mechanics.......................................................................................................................................3.11
3.2.2. Controls..........................................................................................................................................3.11
3.2.3. The signals involved .......................................................................................................................3.12

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4. ACCESSORIES ....................................................................................................................................................... 4.1
4.1. CARDIO THEATER CONNECTION.......................................................................................................................... 4.1
4.2. PC LINK FOR PROGRAMMING .............................................................................................................................. 4.1
4.3. CABLE FOR EXCHANGING TV CHANNEL TUNING DATA BETWEEN TWO MACHINES.............................................. 4.2
4.4. MONITOR PLUG FOR CSAFE PORT ....................................................................................................................... 4.3
4.5. WELLNESS TV UPGRADE KIT.............................................................................................................................. 4.4
4.5.1. Installation procedure ......................................................................................................................4.5
5. INSTALLATION INSTRUCTIONS...................................................................................................................... 5.1
5.1. SPECIFICATIONS AND REQUIREMENTS ................................................................................................................ 5.1
5.2. INSTALLATION REQUIREMENTS AND SPECIFICATIONS FOR WELLNESS TV MACHINES......................................... 5.1
5.3. INSTALLATION.................................................................................................................................................... 5.2
5.4. FIRST POWER-ON ................................................................................................................................................ 5.2
6. TROUBLESHOOTING .......................................................................................................................................... 6.1
6.1. SERVICE TROUBLESHOOTING MENU.................................................................................................................... 6.2
6.1.1. Automatic Test..................................................................................................................................6.3
6.1.1.1. I2C Devices Test............................................................................................................................................................... 6.3
6.1.1.2. LED Test (not on 700iE models)...................................................................................................................................... 6.3
6.1.1.3. Serial Ports Test ................................................................................................................................................................ 6.4
6.1.2. Manual Test......................................................................................................................................6.4
6.1.2.1. Man. Keyboard Test.......................................................................................................................................................... 6.4
6.2. THE DISPLAY FAILS TO ILLUMINATE ................................................................................................................... 6.5
6.2.1. 500i and 700i Models.......................................................................................................................6.5
6.2.2. 500i SP and 700i SP Models ............................................................................................................6.7
6.2.3. 700i E Model with Wellness TV........................................................................................................6.9
6.3. NO AUDIO SOUND ............................................................................................................................................. 6.13
6.4. NO TV PICTURE................................................................................................................................................ 6.14
6.5. THE RADIO DOES NOT PLAY .............................................................................................................................. 6.16
6.6. “THE EQUIPMENT IS BLOCKED” MESSAGE ON DISPLAY ........................................................................... 6.18
6.7. ERROR DETECTED BY BRAKE BOARD................................................................................................................ 6.19
6.7.1. Brake board error 1........................................................................................................................6.19
6.7.2. Brake board error 8........................................................................................................................6.19
6.8. THERE IS NO RESISTANCE ................................................................................................................................. 6.20
6.9. THE RESISTANCE IS INCORRECT ........................................................................................................................ 6.21
6.10.THE SPEED SIGNAL IS INCORRECT ..................................................................................................................... 6.22
6.11.THE MACHINE DOES NOT READ THE TGS.......................................................................................................... 6.24
6.12.THERE IS NO HEART SIGNAL.............................................................................................................................. 6.26
6.12.1. HFU telemetric receiver.................................................................................................................6.26
6.12.2. Hand sensor....................................................................................................................................6.27
6.13.THE TELEMETRIC HEART RATE SIGNAL IS INCORRECT....................................................................................... 6.29
7. DISASSEMBLY OF COMPONENTS................................................................................................................... 7.1
7.1. DISASSEMBLING THE DISPLAY ............................................................................................................................ 7.1
7.1.1. 700i and 700i SP LED version.........................................................................................................7.1
7.1.2. 700i E Wellness TV Touch screen Version.......................................................................................7.2
7.1.3. 500i and 500i SP version..................................................................................................................7.3
7.2. DISASSEMBLING THE CIRCUIT BOARDS FROM THE DISPLAY ................................................................................ 7.4
7.2.1. 700i and 700i SP LED version.........................................................................................................7.4
7.2.2. 700i E Wellness TV Touch screen version........................................................................................7.6
7.2.2.1. NCB models...................................................................................................................................................................... 7.6
7.2.2.2. UB models......................................................................................................................................................................... 7.9
7.2.3. 500i and 500i SP version................................................................................................................7.13
7.3. DISASSEMBLING THE KEYBOARD...................................................................................................................... 7.14
7.3.1. 700i and 700i SP LED version.......................................................................................................7.14
7.3.2. 700iE Touch screen Wellness TV version.......................................................................................7.15
7.3.3. 500i and 500i SP version................................................................................................................7.17
7.4. DISASSEMBLING THE CARDIO RECEIVER ........................................................................................................... 7.18
7.5. DISASSEMBLING THE HANDLEBAR.................................................................................................................... 7.21

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7.6. DISASSEMBLING THE SENSOR ........................................................................................................................... 7.23
7.7. DISASSEMBLING THE GUARDS .......................................................................................................................... 7.24
7.8. DISASSEMBLING THE ELECTRICAL BOX............................................................................................................. 7.26
7.9. DISASSEMBLING THE PEDALS ........................................................................................................................... 7.27
7.10.DISASSEMBLING THE PEDAL LEVERS ................................................................................................................ 7.28
7.11.DISASSEMBLING THE BRAKE WINDING.............................................................................................................. 7.30
7.12.DISASSEMBLING THE FLYWHEEL ASSEMBLY..................................................................................................... 7.31
7.13.DISASSEMBLING THE BELT ............................................................................................................................... 7.35
7.14.DISASSEMBLING THE PRIMARY SHAFT ASSEMBLY ............................................................................................ 7.36
7.15.DISASSEMBLING THE SECONDARY SHAFT ASSEMBLY ....................................................................................... 7.38
7.16.DISASSEMBLING THE SPEED SENSOR................................................................................................................. 7.40
7.17.DISASSEMBLING THE POWER ENTRY MODULE AND THE WHEELS ...................................................................... 7.41
7.18.DISASSEMBLING THE PLATFORMS..................................................................................................................... 7.42
7.19.DISASSEMBLING THE BATTERY......................................................................................................................... 7.43
8. ADJUSTMENTS...................................................................................................................................................... 8.1
8.1. BELT TENSION .................................................................................................................................................... 8.1
8.2. SPEED SENSOR POSITION..................................................................................................................................... 8.2
8.3. BRAKE WINDING POSITION ................................................................................................................................. 8.3
8.4. ALIGN THE CHAIN CONNECTING THE PRIMARY AND SECONDARY SHAFTS ........................................................... 8.4
8.5. TENSION THE CHAIN CONNECTING THE PRIMARY AND SECONDARY SHAFTS ....................................................... 8.5
8.6. ALIGN THE PULLEY AND BELT ............................................................................................................................ 8.6
8.7. LEVELLING ......................................................................................................................................................... 8.7
9. MACHINE CONFIGURATION............................................................................................................................ 9.1
9.1. USER MENU CONFIGURATION FOR 700 MODELS.................................................................................................. 9.1
9.1.1. Language..........................................................................................................................................9.1
9.1.2. Distance............................................................................................................................................9.2
9.1.3. Priority setting..................................................................................................................................9.2
9.1.4. Maximum excercise time...................................................................................................................9.2
9.1.5. Pause time ........................................................................................................................................9.3
9.1.6. Enable TGS.......................................................................................................................................9.3
9.1.7. Enable keyboard...............................................................................................................................9.3
9.1.8. Modifiable target heart rate .............................................................................................................9.3
9.1.9. Enable custom messages ..................................................................................................................9.4
9.1.10. Edit custom messages.......................................................................................................................9.4
9.1.11. Change messagges languages..........................................................................................................9.4
9.1.12. Enable multi-language mode............................................................................................................9.5
9.1.13. Resetting parameters to default values.............................................................................................9.5
9.1.14. Format P&P.....................................................................................................................................9.5
9.1.15. SN .....................................................................................................................................................9.5
9.1.16. Lubricated.........................................................................................................................................9.6
9.1.17. Standby.............................................................................................................................................9.6
9.2. USER MENU CONFIGURATION FOR 500 MODELS.................................................................................................. 9.7
9.2.1. Language..........................................................................................................................................9.7
9.2.2. Change message language ...............................................................................................................9.8
9.2.3. Units of measurement.......................................................................................................................9.8
9.2.4. Maximum exercise time ....................................................................................................................9.8
9.2.5. Pause time ........................................................................................................................................9.8
9.2.6. Default age .......................................................................................................................................9.9
9.2.7. Default weight...................................................................................................................................9.9
9.2.8. Default duration ...............................................................................................................................9.9
9.2.9. Default calories ..............................................................................................................................9.10
9.2.10. Default distance..............................................................................................................................9.10
9.2.11. Modifiable target frequencies.........................................................................................................9.10
9.2.12. Enable TGS.....................................................................................................................................9.11
9.2.13. Enable keyboard.............................................................................................................................9.11
9.2.14. Enable custom messages ................................................................................................................9.11
9.2.15. Resetting parameters to default values...........................................................................................9.12

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Pagina iv
9.2.16. Format P&P key.............................................................................................................................9.12
9.2.17. Lubricated.......................................................................................................................................9.12
9.2.18. SN ...................................................................................................................................................9.12
9.3. SERVICE MENU CONFIGURATION ...................................................................................................................... 9.13
9.3.1. Time and date .................................................................................................................................9.14
9.3.1.1. Hour ................................................................................................................................................................................ 9.15
9.3.1.2. Minutes............................................................................................................................................................................ 9.15
9.3.1.3. Day .................................................................................................................................................................................. 9.15
9.3.1.4. Month .............................................................................................................................................................................. 9.15
9.3.1.5. Year................................................................................................................................................................................. 9.15
9.3.1.6. Set Clock......................................................................................................................................................................... 9.15
9.3.2. Low kit parameter...........................................................................................................................9.15
9.3.2.1. Read from low kit ........................................................................................................................................................... 9.16
9.3.2.2. Write to low kit ............................................................................................................................................................... 9.16
9.3.2.3. Default ravell .................................................................................................................................................................. 9.16
9.3.2.4. Table of configuration parameters.................................................................................................................................. 9.17
9.3.3. Operating data................................................................................................................................9.17
9.3.3.1. Read from low kit ........................................................................................................................................................... 9.18
9.3.3.2. Write to low kit ............................................................................................................................................................... 9.18
9.3.3.3. Machine usage data......................................................................................................................................................... 9.18
9.3.4. Errors log .......................................................................................................................................9.18
9.3.4.1. Read from low kit ........................................................................................................................................................... 9.19
9.3.4.2. Reset Errors..................................................................................................................................................................... 9.19
9.3.4.3. COM.Fault ...................................................................................................................................................................... 9.19
9.3.4.4. View Errors ..................................................................................................................................................................... 9.20
9.3.5. Standard settings ............................................................................................................................9.20
9.3.6. Low kit menu...................................................................................................................................9.20
9.3.6.1. Low kit version ............................................................................................................................................................... 9.21
9.3.6.2. Low Kit fault code .......................................................................................................................................................... 9.21
9.3.7. High kit version ..............................................................................................................................9.21
9.3.8. BOOT version.................................................................................................................................9.21
9.3.9. Floors climbed between successive lubrications............................................................................9.22
9.3.10. Last lubrication...............................................................................................................................9.22
9.3.11. Lubrication number........................................................................................................................9.22
9.3.12. TV Standard (700i E version only).................................................................................................9.22
9.3.13. Screen saver....................................................................................................................................9.23
9.3.14. Waiting time....................................................................................................................................9.24
9.4. TV MENU CONFIGURATION FOR 700I EMODELS ............................................................................................... 9.25
9.4.1. Tuning TV channels........................................................................................................................9.25
9.4.2. Wellness TV adjustments ................................................................................................................9.27
9.5. RADIO MENU CONFIGURATION FOR 700I EMODELS.......................................................................................... 9.28
9.5.1. Tuning radio channels....................................................................................................................9.28
9.5.1.1. Procedure for manually entering radio channel frequencies .......................................................................................... 9.29
9.5.1.2. Automatic radio channel tuning procedure .................................................................................................................... 9.30
9.6. TRANSFERRING THE TUNING DATA ................................................................................................................... 9.31
9.6.1. Using the TGS.................................................................................................................................9.31
9.6.2. Using the connecting cable.............................................................................................................9.31
9.7. TOUCH SCREEN CALIBRATION .......................................................................................................................... 9.32
10. SCHEDULED MAINTENANCE ......................................................................................................................... 10.1
10.1.DAILY MAINTENANCE OPERATIONS .................................................................................................................. 10.1
10.1.1. Setting up the operation..................................................................................................................10.1
10.1.2. External cleaning operations..........................................................................................................10.1
10.2.MONTHLY MAINTENANCE OPERATIONS ............................................................................................................ 10.2
10.2.1. Cleaning operations .......................................................................................................................10.2
10.2.2. Lubrication .....................................................................................................................................10.2
10.2.3. Checking the state of wear of the pedal chains ..............................................................................10.2
10.2.4. Checking the amount of play on the ball joints ..............................................................................10.2
10.2.5. Checking the operation of the cardiotester receiver.......................................................................10.2
10.2.6. Checking the operation of the hand sensor receiver ......................................................................10.2
10.3.TWICE-YEARLY MAINTENANCE OPERATIONS.................................................................................................... 10.3
10.3.1. Carrying out the monthly maintenance procedure.........................................................................10.3
10.3.2. Setting up the operation..................................................................................................................10.3

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10.3.3. Checking the working conditions....................................................................................................10.3
10.3.4. Checking the wear of rubber parts.................................................................................................10.3
10.3.5. Checking the belt............................................................................................................................10.3
10.3.6. Checking the chains........................................................................................................................10.3
10.3.7. Checking the wear of the pulleys....................................................................................................10.3
10.3.8. Checking the play of the lever and pedal group.............................................................................10.4
10.3.9. Checking the display.......................................................................................................................10.4
10.3.10. Checking the wiring and connections.............................................................................................10.4
10.4.LUBRICATION OF THE PEDALS CHAINS .............................................................................................................. 10.5
11. APPENDIX............................................................................................................................................................. 11.1
11.1.UPDATING THE SW .......................................................................................................................................... 11.1
11.2.REQUIRED TOOLS ............................................................................................................................................. 11.2

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Page 1.1
1. GENERAL NOTICES
1.1. INTRODUCTION
This document is reserved for Technogym Service technicians, and is intended to provide
authorized personnel with the necessary information to correctly carry out repairs and maintenance.
A thorough knowledge of the technical information contained in this manual is essential for
completing the professional training of the operator.
In order to facilitate consultation, the paragraphs are accompanied by schematic drawings which
illustrate the procedure being described.
This manual contains notices and symbols which have a specific meanings:
WARNING: non observance may result in accident or injury.
ATTENTION: non observance may cause damage to the machine.
Information about the operation in progress.
OBSERVE: observation about the operation in progress.
1.2. RECOMMENDATIONS
Technogym recommends the following steps for planning repair procedures:
•Carefully evaluate the customer’s description of the machine malfunction and ask all the
necessary questions to clarify the symptoms of the problem.
•Clearly diagnose the causes of the problem. This manual provides the fundamental theoretical
basis, which must then be integrated by personal experience and attendance at the training
courses periodically offered by Technogym.
•Rationally plan the repair procedure so as to minimize the downtime necessary for procuring
spare parts, preparing tools, etc.
•Access the component to be repaired, avoiding any unnecessary operations. In this regard it will
be useful to refer to the disassembly sequence described in this manual.

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Page 1.2
1.3. GENERAL RULES FOR REPAIR PROCEDURES
1. Always mark any parts or positions which may be confused with each other at the time of
reassembly.
2. Use original Technogym spare parts and lubricants of the recommended brands.
3. Use special tools where specified.
4. Consult the Technical Newsletters, which may contain more up-to-date information on
adjustments and maintenance than those contained in this manual.
5. Before starting the repair procedure, make sure that the recommended tools are available and in
good condition.
6. For the procedures described in this manual, use only the specified tools.
OBSERVE: The tool sizes quoted in this manual are expressed in mm.

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Page 2.1
2. TECHNICAL SPECIFICATIONS
2.1. PRODUCT CODES
The machine codes take into account all the possible variants and options available for the products.
The machine code, which does not include the Serial Number, consists of 16 alphanumeric
characters arranged as follows:
Characters description key to values
1,2,3 Machine type: Step Excite D43
4 Product version 5= Step 500i
7= Step 700i
5 Type of power supply 3= multi-voltage (110-220)
4= self-powered
6 Type of display L = LED display
E= Wellness TV
7 Device for downloading data used by the Wellness
System
N = not available
T = TGS
8, 9 Color of the frame AL = aluminium
10, 11 Color of the paddings 00 = none
12 Color of the guards G = grey
13 Type of TV model
0= none
1= Pal B/G
2= Pal I
3= Pal N
4= NTSC M
5= Secam E/L
6= Secam D/K
7= NTSC M44
8= Pal D/K
9= Secam B/G
A= Secam K1
B= Pal M
14,15 Language
IT = Italian
DE = German
FR = French
US = American English
NL = Dutch
BR = Portuguese
JP = Japanese
UK = British English
ES = Spanish
16 Type of packaging
I = Italy
E = standard international
S = overseas international
0 = none
For example, the code below:

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Page 2.2
D4373LTAL00G0UKE
would be interpreted as follows:
D43 7 3 L T AL 00 G 0 UK E
international packing
British English language
no TV model
grey guard
no paddings
aluminium frame color
interfaced to TGS key reader
LED display
mains powered supply with multi-voltage inlet
700i model
Step Excite
2.2. AVAILABLE VERSIONS
There machine is available in 5 versions:
•Step 500i: mains operated machine
•Step 500i SP: self-powered machine
•Step 700i: mains operated machine
•Step 700i SP: self-powered machine
•Step 700i E: mains operated machine with Wellness TV display
all of which have the same structure but are differentiated by certain characteristics.
VERSION
500I500I SP 700I -700I E 700I SP
Hand sensor NO YES
Touch sensor NO YES
CSafe YES YES
Cardio receiver HFU HFU
Training programs
Quick Start
Goal
CPR
Quick Start
Goal
6 profiles
CPR
Training zone
Weight Loss
Custom program
CARATTERISTICA
Test functions Fitness test Fitness test

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2.3. MECHANICAL CHARACTERISTICS
VERSION
500i – 700i - 700i E 500i SP – 700i SP
Width 79 cm – 31.1 in
Length 112 cm – 44.1 in
Height 184 cm – 72.4 in
Weight 100 kg - 220 lbs
2.4. ELECTRICAL CHARACTERISTICS
VERSION
500I700I –700I E
Europe / Asia 90 - 260 VAC
Mains voltage USA / Canada 90 - 130 VAC
Europe / Asia
Frequency USA / Canada 50 - 60 Hz
Europe / Asia
Consumption USA / Canada 100 VA
Europe / Asia
Fuses USA / Canada 2 x F 3.15 A

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2.5. CONFORMITY TO REGULATIONS
The machine conforms to the following standards:
Europe USA
EMI
EN 55014-1
EN 55014-2
EN 61000-3-2
EN 61000-3-3
Safety
EN 60335-1
EN 957-1
EN 957-8 class SA
Directives
73/23/CE
89/366/CE
98/37/CE
UL 1647
In addition:
•Electrical isolation class: Class I (mains operated machine), Class II (self powered machine);
•Protection rating: IP20.
2.6. AMBIENT SPECIFICATIONS
Operating from 5° to 35° C
Temperature Storage from -10° to 70° C
Operating from 30% to 80% non-
condensing
Humidity
Storage from 5% to 85% non-condensing

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2.7. WIRING DIAGRAMS
2.7.1. 500I MODEL
2.7.1.1. Powered version
BRAKE
POWER
ENTRY
MODULE
VAC BRAKE
BOARD
CN3
CN4CN1
CN2
SPEED
SENSOR
STP-00
Patch
Conn.
DISPLAY
DISPLAY BOARD
CBQ-32
KEYBOARD
386 BOARD
CN7
TGS
READER
CN1
CN9CN1
CN2
CBQ-13
CSAFE
BOARD
HFU
RECEIVER
CN8
CN1
CN3
ELT-16
STP-04 STP-03
NTC
Patch
Conn.
STP-05

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Page 2.6
2.7.1.2. Cordless version
DISPLAY
DISPLAY BOARD
CBQ-13
CBQ-32
CSAFE
BOARD
386
BOARD
HFU
RECEIVER
CN7
CN8
CN1
TGS
BOARD
CN1
CN9CN1
CN3
CN2
ELT-16
BRAKE
BRAKE
BOARD
CN3
CN4CN1
CN2
NTC
Patch
Conn.
STP-05
STP-04 STP-03
BATTERY
ALTERNATOR
Patch
Conn.
STP-01
BATTERY CHARGER
INPUT
KEYBOARD

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2.7.2. 500I MODEL –ARM BOARD
2.7.2.1. Powered version
BRAKE
POWER
ENTRY
MODULE
VAC BRAKE
BOARD
CN3
CN4CN1
CN2
SPEED
SENSOR
STP-00
Patch
Conn.
DISPLAY
ARM DISPLAY BOARD
CBQ-32
KEYBOARD
CN7
TGS
READER
CN1
CN9CN1
CN2
CBQ-13
CSAFE
BOARD
HFU
RECEIVER
CN8
CN1
CN3
ELT-16
STP-04 STP-03
NTC
Patch
Conn.
STP-05

STEP EXCITE: Service & maintenance manual - rev. 1.4
Page 2.8
2.7.2.2. Cordless version
DISPLAY
ARM DISPLAY BOARD
CBQ-13
CBQ-32
CSAFE
BOARD
HFU
RECEIVER
CN7
CN8
CN1
TGS
READER
CN1
CN9CN1
CN3
CN2
ELT-16
BRAKE
BRAKE
BOARD
CN3
CN4CN1
CN2
NTC
Patch
Conn.
STP-05
STP-04 STP-03
BATTERY
ALTERNATOR
Patch
Conn.
STP-01
BATTERY CHARGER
INPUT
KEYBOARD