Motor Checks; Rtp 5.1 Checking Stepper Motors - GBC StreamPunch Ultra Service Manual

5 MOTOR CHECKS

RTP 5.1 Checking Stepper Motors
Use this RTP to check Stepper Motors.
1. Open the front the door and insert an Interlock Cheater into the
Punch Door interlock Switch SW4
WARNING
Moving Parts, keep hands clear of nips and the belts when
the Interlock Cheater is inserted.
2. For motors M1, M2, M3, M4, M6, M7, and M8; do GP 6.2.7 Motors
Procedure to check that the corresponding nip rollers turn (check
Drive and idler Rollers, see PL 2.6 and PL 4.2 for the identifying the
motors.
For Motor M5, do GP 6.2.8 FUNCTION TESTS Procedure (Aligner
Test).
The table below identifies the nip rollers driven by the corresponding
motors:
Motor Nip rollers
M1 N2, N3 and N4
M2 N5
M3 N6- Front side steering roller
M4 N7- Rear side steering roller
M5 Alignment Carriage
M6 N8, N9
M7 N10
M8 N1, N11, N12, N13, N14
3. Do ARP 1.6 to remove the Rear Cover.
4. If you are troubleshooting M3 or M4 or M5, do the below step, for
other motors directly go to Step 5.
All the below connections are explained in detail in ARP3.1 Punch
module Removal/Installation.
M3- Make sure the connector for M3 is inserted into the header at the
back of the punch module.
M4- Make sure the connector for M3 is inserted into the header at the
back of the punch module.
GBC StreamPunch Ultra/Ultra MP
M5- Make sure the connector from M5 stepper motor is inserted into
the driver board for motor M5.
All the connectors are securely connected.
Yes- Go to Step 5;
5. For the motor in question, make sure three connectors at the Stepper
Driver board (J1, J2 and J3) and the below two connectors at the
Main Control Board are inserted firmly.
J17 and J16 for M3, M4 and M5
J17 and J15 for M6, M7 and M8
J17 and J14 for M1 and M2
All the connectors are securely connected.
Yes- Go to Step 6;
6. Inspect the timing belt for the correspond motor drive- GP 6.21 Timing
Belt Inspection. Follow the procedure to inspect the belts and
Replace if necessary (ARP 2.22).
Note: If the timing belt of motor M5 is damaged (PL 4.3), do ARP 3.11
to replace the entire Alignment Carriage Sub Assembly.
For M5 Alignment Stepper Motor- Inspect the open ended belt in
Alignment carriage Sub assembly (PL 4.3). If it is damaged, Replace
the Alignment Carriage sub assembly (ARP 3.11)
All timing belts are okay
Yes- Go to Step 7; No- Replace the faulty belt and resume operation
7. Check the tightness of the set screw of pulley on the stepper motor
shaft (Stepper and Mount assembly PL 2.6). Also check the set
screws/ coiled spring pins for all the pulleys that are driven by the
stepper motor in question.
All the set screws are secured tightly
Yes- Go to Step 8;
No- Tighten the loose set screw and resume operation
8. For the motor in question, check the DIP switch settings for the
corresponding Driver Board (see ARP 2.26).
All the DIP switch setting are correct
Yes- Go to Step 9; No- Correct the DIP switch and resume operation.
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No- Make the connection and resume operation
No- Make the connection and resume operation
RTPS