Troubleshooting:
Model:
T656
Malfunction item: SAFETYKEY
Circumstance : Console is not responding while
safety key in place
Possible cause : Bad safety-key
Troubleshooting:
1. Check safety-key magnet
2. Check bridge board connections
3. Test or replace safety-key board
4. Test or replace stop-key board
3-1-1
Bridge board
Safety-key
STOP-key
board
Display board
Bridge board
To STOP-Key board
Summary of Contents for T656
Page 1: ...T656 16 19 Repair Manual Electronic Date 2018 09 V1 0...
Page 3: ...1 1 Product Picture 1 1 1...
Page 4: ...1 2 Display T656 1 2 1...
Page 14: ...1 5 Wiring T656 self lubrication system 1 5 6 Lubricant motor VR Lubricant control system...
Page 15: ...1 5 Wiring energy saving board 1 5 7 To console EUP key board From Filer To Drive set...