Specifications

3–9Troubleshooting
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 3–26).
“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).