Instruction manual

3–14 Troubleshooting
DRVR CIR BAD*
Instruction Indication Yes No
1. Cycle power: Power off
printer. Wait 15 seconds.
Power on printer.
“DRVR CIR BAD*” message. Go to step 2. Return printer to
normal operation.
2. Press the CLEAR key.
“DRVR CIR BAD*” message. Go to step 3. Return printer to
normal operation.
3. a) Power off the printer.
b) Remove the shuttle cover.
c) At the shuttle frame
assembly, disconnect the
hammer bank logic and
power cables.
d) Power on the printer.
“HB NOT INSTALLD*”
message.
Replace the
shuttle frame
assembly.
Replace the CMX
controller board.