CIRCLE FITNESS E6 User manual

Document: Service Manual
Description: Elliptical/Upright Bike/ Recumbent Bike
Model: E6/B6/R6,
LED
Page: 2 of 13
2
Table of Contents
1. Information For Components & System
1.1. System wiring diagram ----- Page 3
1.2. Generator Controller ----- Page 4
1.3. Console PCB ----- Page 5~6
2. Error Signal Check And Solutions
2.1. 【EEPROM ERROR】----- Page 7
2.2. 【MOTOR ERROR 】----- Page 7~8
3. Other Information
3.1. Console no power, no any display ----- Page 9~10
3.2. Console no power right away after stop exercise ----- Page 11
4. Engineering Mode
4.1. Engineering mode 1:Factory settings ----- Page 12
4.2. Engineering mode 2:Used information ----- Page 13

Document: Service Manual
Description: Elliptical/Upright Bike/ Recumbent Bike
Model: E6/B6/R6,
LED
Page: 3 of 13
3
1. Information For Components & System
1.1.System wiring diagram
Hand pulse grip
Jk3

Document: Service Manual
Description: Elliptical/Upright Bike/ Recumbent Bike
Model: E6/B6/R6,
LED
Page: 4 of 13
4
1.2.Generator Controller
JK4 Motor
1
2
3
4
5
6
M+
M-
GND
POS
VCC
X
JK2 Console wire
P1
VPP
P3
RPM
P2
VSS
P4
DOUT
JK5 External ADAPTOR
JK3 Speed sensor
JK1 Generator
P1
GND
P3
+13V
P2
GND
P1
RPM
P2
GND
P1
V_U
P3
V_W
P2
V_V
Generator (JK1)
Speed sensor (JK3)
EEPROM
12V/1.2A Battery
Console wire
(JK2)
Motor (JK4)
External adaptor

Document: Service Manual
Description: Elliptical/Upright Bike/ Recumbent Bike
Model: E6/B6/R6,
LED
Page: 5 of 13
5
1.3.Console PCB
JK1 Console wire
P1
VPP
P3
RPM
P2
VSS
P4
DOUT
JK2 Wireless receiver
JK9 Lever
JK6 Membrane key of display switch
2
3
4
5
6
1
CALORIES/DISTANCE
TIME/METS
WATT/RPM
LEVEL/HEART
RATE
X
P1
OUTPUT
P3
GND
P2
VCC
P4
P1
UP
P3
DOWN
P2
COM
Lever (JK9)
Membrane key of
display switch (JK6)
Main membrane key
(JK7)
Console wire (JK1)
Wireless receiver (JK2)
Hand pulse

Document: Service Manual
Description: Elliptical/Upright Bike/ Recumbent Bike
Model: E6/B6/R6,
LED
Page: 6 of 13
6
JK7 Main membrane key
PIN
1
2
3
4
5
6
TARGET
HRC
ENTER
2
16
7
ROLLING
FITNESS TEST
RESET
4
14
8
VALLEY
RANDOM
START
6
12
9
FAT BURN
INTERVAL
X
8
10
10
X
X
X
X
X

Document: Service Manual
Description: Elliptical/Upright Bike/ Recumbent Bike
Model: E6/B6/R6,
LED
Page: 7 of 13
7
2. Error Signal Check And Solutions
2.1.【EEPROM ERROR】:EEPROM read or write error, replace console PCB.
2.2.【MOTOR ERROR 】: Motor abnormal, cannot reach to the request position.
Open left and right cover
Check used a right controller for this
model.
No
Replace controller
to fit this model.
To disassemble the pull steel rope from flywheel,
leave the pull motor operate along.
Dis-connect battery.
Connect back the battery
Yes

Document: Service Manual
Description: Elliptical/Upright Bike/ Recumbent Bike
Model: E6/B6/R6,
LED
Page: 8 of 13
8
Start paddling
Does it show Motor Error?
Adjust resistance jam while operating,
assemble the pull steel rope to check where
the jam is.
Yes
No
Does pull motor moved before show
motor error?
Yes
Replace motor
No
Replace
controller
Replace motor
Replace
controller
Still error
Still error

Document: Service Manual
Description: Elliptical/Upright Bike/ Recumbent Bike
Model: E6/B6/R6,
LED
Page: 9 of 13
9
3. Other Information
3.1.Console no power, no any display
Disassemble the
console.
To disconnect console wires.
Start paddling
To measure the console wire power
pins shall be have DC12~13V.
Yes
No
Replace console PCB
To assemble back the console then
opens the right and left covers.
To disconnect speed sensor wire
from controller.

Document: Service Manual
Description: Elliptical/Upright Bike/ Recumbent Bike
Model: E6/B6/R6,
LED
Page: 10 of 13
10
Start paddling
Short then open the sensor terminal over and over by metal parts while paddling.
....
Does console get power?
No
Yes
Replace speed sensor.
Replace controller.
Short circuit
Short circuit
Short circuit