JUKI RS-1 Operating manual

Fast Smart Modular Mounter
RS-1/RS-1XL/RS-1R
MAINTENANCE GUIDE

Important
(1) No part of this document may be copied or reproduced without the prior
permission of JUKI Corporation. (Including software and program)
(2) The contents of this document are subject to change without notice.
(3) This manual is prepared with extreme care. However, if you have any question
or find any error or omission in writing, contact our dealer or JUKI Corporation.
(4) JUKI Corporation shall disclaim all the responsibility for any trouble resulting
from the user's abnormal operation regardless of Item (3).
(5) Microsoft, Windows are registered trademarks or trademarks of Microsoft
Corporation in the United States and /or other countries.
The company names and product names mentioned in this document are
generally registered trademarks or trademarks of the respective companies.

Maintenance Guide
Table of Contents
1. X-Y UNIT .....................................................................................................................1-1
1-1. Replacing the Servomotor................................................................................................ 1-1
1-1-1. Replacing the X-Motor............................................................................................. 1-1
1-1-2. Replacing the YL-Motor........................................................................................... 1-2
1-1-3. Replacing the YR-Motor .......................................................................................... 1-5
1-2. Replacing the Limit Sensor and Origin Near Sensor ........................................................ 1-8
1-2-1. Replacing the X-Axis Limit Sensor and the X-Axis Home Proximity Sensor............. 1-8
1-2-2. Replacing the Y-Axis Limit Sensor and the Y-Axis Home Proximity Sensor........... 1-10
1-2-3. Checking the Sensor Operation............................................................................. 1-12
1-3. Replacing the Cableveyor .............................................................................................. 1-13
1-3-1. Replacing the X-Axis Cableveyor .......................................................................... 1-13
1-3-2. Replacing the Y-Axis Cableveyor .......................................................................... 1-14
1-4. Replacing the Cables in the X/Y Veyor-Cable ................................................................ 1-16
1-4-1. Removing the X Cable .......................................................................................... 1-16
1-4-2. Checking the Cable Marking (X)............................................................................ 1-19
1-4-3. Assembling the Cable ........................................................................................... 1-20
1-4-4. Removing the Y Veyor-Cable ................................................................................ 1-23
1-4-5. Assembling the Cable ........................................................................................... 1-24
1-4-6. Wiring around the Head......................................................................................... 1-27
1-5. Replacing the Cableveyor Link....................................................................................... 1-28
1-5-1. X Cableveyor Structure and Part Names............................................................... 1-28
1-5-2. Detaching the Arm and Lock Stay ......................................................................... 1-28
1-5-3. Separating the Link ............................................................................................... 1-29
1-5-4. Connecting the Cableveyor ................................................................................... 1-29
1-5-5. Mounting the Arm and Lock Stay........................................................................... 1-30
1-6. Replacing the X Ball Screw ............................................................................................ 1-31
1-6-1. Preparations for X Ball Screw Replacement.......................................................... 1-31
1-6-2. Removing the X Ball Screw ................................................................................... 1-34
1-6-3. Mounting the X Ball Screw .................................................................................... 1-37
1-6-4. Adjusting the X Ball Screw .................................................................................... 1-40
1-7. Replacing the Y Ball Screw ............................................................................................ 1-44
1-7-1. Preparations for Y Ball Screw Replacement.......................................................... 1-44
1-7-2. Removing the Y Ball Screw ................................................................................... 1-47
1-7-3. Mounting the Y Ball Screw .................................................................................... 1-54
1-7-4. Adjusting the Y Ball Screw .................................................................................... 1-59
1-8. Readjustment after XY part exchange............................................................................ 1-66

Maintenance Guide
2 Head.............................................................................................................................2-1
2-1 8-Nozzle Head .................................................................................................................. 2-1
2-1-1 Replacing the Head Unit........................................................................................... 2-1
2-1-2 Replacing the Z-Motor.............................................................................................. 2-9
2-1-3 Replacing the θ-Motor ............................................................................................ 2-14
2-1-4 Replacing the Timing Belts Z.................................................................................. 2-18
2-1-5 Replacing the Timing Belt θ.................................................................................... 2-18
2-1-6 Replacing the Ball Screw........................................................................................ 2-20
2-1-7 Replacing the LNC120-8 ........................................................................................ 2-24
2-1-8 Replacing the Z-Slide Shaft.................................................................................... 2-25
2-1-9 Replacing the Head Up Cylinder ............................................................................ 2-26
2-1-10 Replacing the θ-Origin Sensor.............................................................................. 2-28
2-1-11 Replacing the ZA-Motor........................................................................................ 2-31
2-1-12 Replacing the Head Unit (When the Head Revision Number Is A or Later)........... 2-32
2-1-13 Replacing the Z-Motor (When the Head Revision Number Is A or Later).............. 2-39
2-1-14 Replacing the θ-Motor (When the Head Revision Number Is A or Later) .............. 2-49
2-1-15 Replacing the Timing Belt Z (When the Head Revision Number Is A or Later) ..... 2-52
2-1-16 Replacing the Timing Belt θ (When the Head Revision Number Is A or Later)...... 2-52
2-1-17 Replacing the Ball Screw (When the Head Revision Number Is A or Later).......... 2-53
2-1-18 Replacing the LNC120 (When the Head Revision Number Is A or Later) ............. 2-56
2-1-19 Replacing the Z-Slide Shaft (When the Head Revision Number Is A or Later)...... 2-56
2-1-20 Replacing the Head-up Cylinder (When the Head Revision Number Is A or Later)2-57
2-1-21 Replacing the θ-Origin Sensor (When the Head Revision Number Is A or Later) . 2-59
2-2 Readjustment after Replacement of Head Unit ............................................................... 2-62
3. PARTS AROUND THE HEAD .....................................................................................3-1
3-1 Solenoid valve unit............................................................................................................ 3-1
3-1-1 Replacing the Solenoid Valves................................................................................. 3-1
3-1-2 Replacing the Filter .................................................................................................. 3-2
3-1-3 Replacing the Filter for Release to Atmosphere ....................................................... 3-2
3-1-4 Replacing the HMS .................................................................................................. 3-3
3-1-5 Replacing the Electromagnetic Valve
(When the Head Revision Number Is A or Later)................................................... 3-4
3-2 Replacing the Head Board ................................................................................................ 3-5
3-2-1 Replacing the Head Main Board............................................................................... 3-5
3-2-2 Replacing the Servo Amplifier Board........................................................................ 3-6
4 OCC Unit......................................................................................................................4-1
4-1 Replacing the OCC Unit.................................................................................................... 4-1
4-2 Replacing the CCD Camera and Lens .............................................................................. 4-2

Maintenance Guide
4-3 Replacing the OCC Coaxial/Angle Light Board ................................................................. 4-3
4-4 Replacing the Lens Filter .................................................................................................. 4-4
4-5 Adjusting the Focus and the OCC Light Quantity .............................................................. 4-5
4-6 Readjustment Items After Replacing OCC Unit................................................................. 4-5
5 Board Transport..........................................................................................................5-1
5-1 Replacing the Transport Belt............................................................................................. 5-1
5-2 Replacing the Transport Pulley ......................................................................................... 5-2
5-2-1 Transport Pulley A Assembly: E21117150A0 ........................................................... 5-2
5-2-2 Transport Pulley B Assembly: E20897210A0 ........................................................... 5-2
5-3 Replacing the Conveyor (Board Transport) Motor ............................................................. 5-3
5-4 Replacing the AWC (Board Width Adjustment) Motor ....................................................... 5-6
5-5 Replacing the Timing Belt ................................................................................................. 5-7
5-5-1 Replacing the Timing Belt for Adjustment of the Transport Width ............................. 5-7
5-5-2 Replacing the Conveyor Motor Timing Belt .............................................................. 5-8
5-5-3 Replacing the Transport Width Adjustment Connection Timing Belt ......................... 5-9
5-6 Replacing the LEFT/RIGHT Sensors .............................................................................. 5-11
5-6-1 Replacing the LEFT/RIGHT Sensors...................................................................... 5-11
5-6-2 Adjusting the Sensor Sensitivity ............................................................................. 5-12
5-7 Replacing the STOP Sensor ........................................................................................... 5-13
5-7-1 Replacing the Front STOP Sensor Fiber ................................................................ 5-13
5-7-2 Replacing the Rear STOP Sensor Fiber................................................................. 5-15
5-7-3 Replacing the Fiber Amplifier ................................................................................. 5-17
5-8 Replacing the BU Pin Detection Sensor.......................................................................... 5-20
5-9 Replacing the Support Table Origin Sensor (BU Origin Sensor) ..................................... 5-21
5-10 Replacing the AWC Origin Sensor ................................................................................ 5-22
5-11 Replacing the Support Table Motor (BU Table Motor)................................................... 5-23
5-11-1 Removing the support table.................................................................................. 5-23
5-11-2 Adjusting the Gap between Torque Supporter Assembly and
Support Table Motor ........................................................................................... 5-26
5-11-3 Adjusting the Tension of the Support Table Driving Timing Belt ........................... 5-27
5-11-4 Placing the Support Table Surface Horizontally.................................................... 5-28
5-11-5 Reacquiring the Support Table Offset................................................................... 5-29
5-12 Replacing the Backup Stopper...................................................................................... 5-29
5-13 Replacing the Support Guide Cylinder .......................................................................... 5-30
5-14 Switching the Conveyor Direction.................................................................................. 5-31
5-14-1 Switching the Conveyor Direction......................................................................... 5-31
5-15 Replacing the Mechanical Stopper................................................................................ 5-35
5-15-1 Replacing the Stopper Sensor.............................................................................. 5-35

Maintenance Guide
5-15-2 Replacing the Stopper Cylinder ............................................................................ 5-36
6. CAL BLOCK................................................................................................................6-1
6-1. Replacing the CAL Block Board Assembly....................................................................... 6-1
6-2. Replacing the Ejector....................................................................................................... 6-2
7. ATC ..............................................................................................................................7-1
7-1. Replacing the Air Cylinder................................................................................................ 7-1
7-2. Replacing the ATC OPEN and CLOSE Sensors .............................................................. 7-3
7-3. Adjusting the Speed Controller......................................................................................... 7-3
8 Feeder Bank ................................................................................................................8-1
8-1 Feeder Bank ..................................................................................................................... 8-1
8-1-1 Replacing the Bank PCB.......................................................................................... 8-2
8-1-2 Replacing the FDC................................................................................................... 8-4
8-1-3 Replacing the Slide Rail ........................................................................................... 8-5
8-1-4 Replacing the Bank Connector A (Exchange Trolley Only)....................................... 8-6
8-1-5 Replacing the Inline Filter (Exchange Trolley Only) .................................................. 8-7
8-2 Bank Lifter......................................................................................................................... 8-8
8-2-1 Replacing the Mechanical Valve............................................................................... 8-8
8-2-2 Replacing the Bank Up Cylinder............................................................................... 8-9
8-2-3 Replacing the Selector ........................................................................................... 8-10
8-2-4 Replacing the Bank Connector B............................................................................ 8-11
8-2-5 Replacing the Actuator Valve ................................................................................. 8-12
8-2-6 Replacing the O-Ring ............................................................................................. 8-12
8-2-7 Replacing the Bank Limit Switch (EN Only) ............................................................ 8-13
9 Tape Cutter ..................................................................................................................9-1
9-1 Overall Drawing ................................................................................................................ 9-1
9-2 Replacing the Tape Cutter Blade ...................................................................................... 9-2
10 Feeder Float Sensor ...............................................................................................10-1
10-1 Layout........................................................................................................................... 10-1
10-1-1 Replacing the light receiving side sensor.............................................................. 10-2
10-1-2 Replacing the light emitting side sensor ............................................................... 10-2
11 Switch Related ........................................................................................................ 11-1
11-1 Replacing the Push-Button Switch ................................................................................ 11-1
11-2 Replacing the EMERGENCY STOP Switch .................................................................. 11-3
11-3 Replacing the Cover Open Switch................................................................................. 11-5
11-4 Replacing the Safety Cover Lock Cylinder .................................................................... 11-6
11-5 Replacing the Assist hinge............................................................................................ 11-9

Maintenance Guide
12. Electrical Components..........................................................................................12-1
12-1 Layout of Electrical Components ................................................................................. 12-1
12-2 Electrical Component Unit ........................................................................................... 12-3
12-2-1 Electrical Component Unit A................................................................................ 12-3
12-2-2 Electrical Component Unit B................................................................................ 12-6
12-3 Control Unit ............................................................................................................... 12-13
12-3-1 CPU BOARD (40123242).................................................................................. 12-14
12-3-2 IO CONTROL PCB ASM (40128871)................................................................ 12-22
12-3-3 POSITION BOARD (40129648) ........................................................................ 12-24
12-3-4 IP-X11 SET GEN ASM (49133294)................................................................... 12-25
12-3-5 SUPERIMPOSE BOARD (40129641) ............................................................... 12-26
12-4 ATX Power Supply .................................................................................................... 12-27
12-5 Battery Unit ............................................................................................................... 12-28
12-6 XY-Driver Unit ........................................................................................................... 12-29
12-6-1 Structure of XY Unit .......................................................................................... 12-29
12-6-2 Adjustment Items after Replacement of XY Driver............................................. 12-30
12-6-3 Display Indication of XY Servo Amplifier ........................................................... 12-30
12-7 Z,T Unit ..................................................................................................................... 12-31
12-7-1 Configuration of 8-Nozzle Head ........................................................................ 12-32
12-8 Transport Unit............................................................................................................ 12-35
12-8-1 Structure of Transport Unit ................................................................................ 12-35
12-8-2 Connecting the CONVEYOR Board and Sensors.............................................. 12-36
12-8-3 Connecting the Transport Motor........................................................................ 12-38
12-8-4 List of Other Sensors, Solenoid Valves, and Cable Assemblies ........................ 12-39
12-8-5 CONVEYOR PCB ASM (40128875).................................................................. 12-40
12-8-6 Adjusting the Stepping Motor Driver .................................................................. 12-41
12-9 SAFETY PCB ASM (40128872) ................................................................................ 12-44
12-10 Head Unit .................................................................................................................. 12-46
12-10-1HEAD MAIN PCB ASM (40128873) .................................................................. 12-46
12-10-2HEAD RELAY PCB ASM (40128874) ............................................................... 12-47
12-11 E BANK RELAY PCB ASM (40128876)..................................................................... 12-48
12-11-1Outside View of Board....................................................................................... 12-48
12-11-2Setting the Switches.......................................................................................... 12-48
12-11-3Adjusting the Volumes....................................................................................... 12-48
12-12 Others ....................................................................................................................... 12-49
12-12-1LIGHT CONTROL PCB ASM (40132991) ......................................................... 12-49
12-12-2Replacing the Filter Element ............................................................................. 12-50
12-12-3Replacement of Vacuum Pump Parts................................................................ 12-51

Maintenance Guide
13. Other Units ........................................................................................................13-1
13-1 LCD Monitor ................................................................................................................ 13-1
13-1-1 Replacing the LCD Monitor ................................................................................. 13-1
13-1-2 Setting Up the Touch Panel................................................................................. 13-2
13-2 Replacing the System Disk.......................................................................................... 13-5
13-2-1 Replacing the SSD.............................................................................................. 13-5
13-2-2 Setting Up the Network
(Setup is required when communicating with the JaNets.)................................. 13-7
13-2-3 RS-1 System Programs..................................................................................... 13-18
13-2-4 Upgrading the RS-1 System Version................................................................. 13-26
13-2-5 McAfee Embedded Control ............................................................................... 13-31
13-3 JaNets (ISM/MES Cooperation) Option ..................................................................... 13-32
13-3-1 Replacing the Bar-code Reader ........................................................................ 13-32
13-3-2 Operation check after Replacement .................................................................. 13-33
13-3-3 Initial setting after replacement (pick mode) ...................................................... 13-34
13-4 Tape setting unit........................................................................................................ 13-35
13-4-1 Replacement of the connector cable ................................................................. 13-35
13-4-2 Replacement of the slide rail ............................................................................. 13-35
14 VCS ..........................................................................................................................14-1
14-1 Replacing the VCS Cylinder (Up-Down cylinder)........................................................... 14-1
14-2 Replacing the VCS Sensor (Up-Down sensor).............................................................. 14-6
14-3 Replacing the VCS camera switching cylinder .............................................................. 14-7
14-4 Replacing the VCS Light Unit Assembly (Detach as shown in Figure 14-4-1.)............ 14-8
14-5 Replacing and Adjusting the Camera ............................................................................ 14-9
15 Solder Recognition and Placement Position Correction.....................................15-1
15-1 Replacing the Solder Recognition Light Board .............................................................. 15-1
15-2 Light Quantity of the Solder Recognition Light............................................................... 15-2
16 Load Cell..................................................................................................................16-1
16-1 Replacing the Load Cell ................................................................................................ 16-1
17 Coplanarity Sensor.................................................................................................17-1
17-1 Replacing the Sensor.................................................................................................... 17-2
17-2 Changing the IP Address of the Coplanarity CPU ......................................................... 17-4
17-2-1 Required Parts ..................................................................................................... 17-4
17-2-2 Setting Preparations............................................................................................. 17-4
17-2-3 Changing the Coplanarity CPU Setting................................................................. 17-5
17-2-4 Changing the Mounter Setting.............................................................................. 17-9

Maintenance Guide
18 CVS ..........................................................................................................................18-1
18-1 Changing the CONTACT SUB UNIT ............................................................................. 18-1
18-2 Changing the CVS Board.............................................................................................. 18-4
19 Nozzle RFID READER .............................................................................................19-1
19-1 Changing the RFID READER/WRITER......................................................................... 19-1
RS-1 Appendix Jig Lists............................................................................................. A-1
RS-1 Appendix List of Measuring Instruments........................................................ B-1

Maintenance Guide
1-1
1. X-Y UNIT
1-1. Replacing the Servomotor
1-1-1. Replacing the X-Motor
1) Remove the B_COVER_SCREW to detach the MOTOR_COVER_R.
2) Loosen the COUPLING_X_screw (do not remove the screw at this time) and disconnect the
connector of the SERVO MOTOR 750W cable.
3) Remove the SL6062042TN and replace the SERVO MOTOR 750W.
4) Reassemble the components in the reverse order of disassembly.
∗The clearance between the COUPLING and motor is 8 mm. The tightening torque of the
COUPLING_X_screw is 3.7 N⋅m. (Figure 1-1-1-4)
Carefully check the motor orientation.
Figure 1-1-1-1
Figure 1-1-1-2
Figure 1-1-1-3
SERVO MOTOR 750W
SL6062042TN (×4)
Figure 1-1-1-4
COUPLING_X_screw
COUPLING_X
8
FRONT
B_COVER_SCREW
（
×4
）
MOTOR COVER R

Maintenance Guide
1-2
1-1-2. Replacing the YL-Motor
1) Remove the B_COVER_SCREW to detach the MOTOR_COVER.
2) Loosen the COUPLING_Y_screw (do not remove the screw at this time) and disconnect the
connector of the SERVO MOTOR 1500W cable.
3) Remove the SM6082002TN and replace the SERVO MOTOR 1500W.
Figure 1-1-2-1
Figure 1-1-2-2
Figure 1-1-2-3
Figure 1-1-2-4
SM6082002TN (×4)
SERVO MOTOR 1500W
COUPLING_Y
COUPLING Y screw
4
FRONT
B COVER SCREW（×4）
MOTOR COVER

Maintenance Guide
1-3
4) Adjust the Z phase of the motor.
∗The clearance between the COUPLING and motor is 4 mm. The tightening torque of the
COUPLING Y screw is 7 N⋅m. (Figure 1-1-2-4)
5) Install the motor and fasten the ball screw with the following adjustment method.
Figure 1-1-2-5
③
Fix the coupling to the motor shaft so that the
notch on the ball screw side of the coupling is on
the upper side
* Attention to the clearance between the
COUPLING and the motor
Figure 1-1-2-6
②
Rotate the coupling and fix the fixing screw
on the ball screw side at the upper position.
①
Move the X frame 10 mm from the mechanical end
Figure 1-1-2-7
➀
Connect the Y-axis motor connector to the top
②
Rotate the motor shaft, set the Z phase
(0 phase) marking to the upper side.

Maintenance Guide
1-4
6) Move the Y axis to the mechanical end, check the position of the coupling.
∗If it is not in the following state, please do the work in 5) again.
②
Check that the cut on the motor side of
the coupling faces upward.
①
Move the X frame to the mechanical end.
Figure 1-1-2-8

Maintenance Guide
1-5
1-1-3. Replacing the YR-Motor
1) Remove the SL3061232TN to detach the COVER_FBR.
2) Remove the SL6041092TN, NM3060810SF to detach the SUB_COVER_FUR.
3) Loosen the COUPLING_Y_screw (do not remove the screw at this time) and disconnect the
connector of the SERVO MOTOR 1500W cable.
4) Remove the SL6082002TN and replace the SERVO MOTOR 1500W.
Figure 1-1-3-1
Figure 1-1-3-2
Figure 1-1-3-3 Figure 1-1-3-4
SERVO MOTOR 1500W
SM6082002TN (×4)
SM6082002TN
Figure 1-1-3-5
COUPLING_Y
COUPLING Y screw
B COVER SCREW（×4）
MOTOR COVER
B COVER SCREW（×4）
COVER SUR F MOTOR BR
4

Maintenance Guide
1-6
5) Adjust the Z phase of the motor.
∗The clearance between the COUPLING and motor is 4 mm. The tightening torque of the
COUPLING_Y_screw is 7 N⋅m. (Figure 1-1-3-5)
6) Install the motor and fasten the ball screw with the following adjustment method.
Figure 1-1-3-6
③
Fix the coupling to the motor shaft so that the
notch on the ball screw side of the coupling is on
the upper side
* Attention to the clearance between the
COUPLING and the motor
Figure 1-1-3-7
②
Rotate the coupling and fix the fixing screw
on the ball screw side at the upper position.
①
Move the X frame 10 mm from the mechanical end
Figure 1-1-3-8
➀
Connect the Y-axis motor connector to the top
②
Rotate the motor shaft, set the Z phase
(0 phase) marking to the upper side.

Maintenance Guide
1-7
7) Move the Y axis to the mechanical end, check the position of the coupling.
∗If it is not in the following state, please do the work in 5) again.
②
Check that the cut on the motor side of
the coupling faces upward.
①
Move the X frame to the mechanical end.
Figure 1-1-3-9

Maintenance Guide
1-8
1-2. Replacing the Limit Sensor and Origin Near Sensor
1) When replacing only the sensor, it is not necessary to adjust the position.
2) When replacing the sensor together with the bracket, it is necessary to adjust the position.
1-2-1. Replacing the X-Axis Limit Sensor and the X-Axis Home Proximity Sensor
1) Loosen the screw fixing the X-limit sensor bracket and make the adjustment so that the
distances from the X-frame L and R are those shown in the figure below. After the
adjustment has been completed, tighten the screw firmly. (Figure 1-2-1-1)
Figure 1-2-1-1 Replacing the Limit Sensor and Origin Near Sensor
Left side
(X negative limit sensor)
Distance between the stopper rubber affixing surface of
the X-frame end L and the center of the sensor: A 85.7mm
Center side
(X-home position sensor)
Distance between the stopper rubber affixing surface of
the X-frame end L and the center of the sensor: B 96.7mm
Right side
(X positive limit sensor)
Distance between the stopper rubber affixing surface of
the X-frame end R and the center of the sensor: C
104.7mm
Stopper rubber
affixing surface
Stopper rubber
X negative limit sensor
X-home position sensor
X positive limit sensor

Maintenance Guide
1-9
Figure 1-2-1-2
Part A
Part B
Part A
0.8 to 1.5 (target: 1.0mm)
Part B
0.8 to 1.5 (target: 1.0mm)

Maintenance Guide
1-10
1-2-2. Replacing the Y-Axis Limit Sensor and the Y-Axis Home Proximity Sensor
∗If only the sensor is replaced, it is not necessary to adjust the position.
∗If the sensor is replaced together with the bracket, it is necessary to adjust the position.
1) Loosen the screws fixing the Y-limit sensor bracket and make the adjustment so that the
distances from the split pin mounting center position of the base frame are those shown in
the Figure below. After the adjustment has been completed, tighten the screws firmly.
(Figure 1-2-2-1)
Figure 1-2-2-1
Front side (Y negative limit sensor) Distance from the split pin mounting center position on
the front to the center of the sensor: 162mm
Front side 2 (Y near sensor) Distance from the split pin mounting center position on
the front to the center of the sensor: 177mm
Rear side 2 (Y ++ limit sensor) Distance from the split pin mounting center position on
the front to the center of the sensor: 158.5mm
Clearance between the limit sensor and the dog 0.8 to 1.5mm
(target: 1.0mm)
Viewed from A
Viewed from B
Viewed from A
Viewed from B
Split pin hole part
Split pin hole part
Split pin
hole part
Split pin hole part

Maintenance Guide
1-11
2) Make the adjustment so that the clearance between the Y sensor dog and the sensor
surface is 1.8 to 2.5 mm (target: 2.0 mm), and then tighten the screw. (Figure 1-2-2-2)
Figure 1-2-2-2
0.8 to 1.5mm (target: 1.0mm)