3–9
Troubleshooting
Mech Driver Hot *
Instruction
Indication
Yes
No
1.
Set power switch to O (off).
Wait 15 seconds. Set power
switch to 1 (on).
“Mech Driver Hot * ” message.
Step 2.
Return printer to
normal operation.
2.
Press the CLEAR switch.
“Mech Driver Hot * ” message.
Step 3.
Return printer to
normal operation.
3.
Run a diagnostic self–test
(page 3–27).
“Mech Driver Hot * ” message.
Step 4.
Return printer to
normal operation.
4.
Open printer cover and
observe card cage fan.
Card cage fan operates.
Replace
mechanism driver
PCBA (page
5–48).
Replace card
cage fan
assembly (page
5–26).
Summary of Contents for P4280
Page 1: ...P4280 Line Matrix Printer Maintenance Manual R ...
Page 2: ......
Page 3: ...P4280 Line Matrix Printer Maintenance Manual R P N 155064 001 Rev B ...
Page 236: ...A 22 Configuring the Printer ...
Page 246: ...C 2 Torque Table ...
Page 263: ...D 17 Wire Data Cable No Part No Description W7 150649 001 Cable Assembly AC Ground PIN 1 ...
Page 296: ...8 Index Notes ...
Page 297: ......