Instruction manual

3–18 Troubleshooting
HB NOT INSTLD *
Instruction Indication Yes No
1. a) Power off the printer.
b) Remove the shuttle cover.
c) Verify that the shuttle
frame assembly is installed.
Shuttle frame assembly is
installed in the printer.
Go to step 2. Install the shuttle
frame assembly.
2. a) Remove the paper path.
b) Verify that the hammer
bank logic cable is connected
to connector J108 on the
CMX controller board and to
its connector on the shuttle
frame assembly.
Hammer bank logic cable is
connected to J108 on the
controller board and to the
shuttle frame assembly.
Go to step 3. Connect hammer
bank logic cable.
Go to step 3.
3. Power on the printer.
“HB NOT INSTLD * ” message. Replace the
hammer bank
logic cable. (See
Appendix A.) Go
to step 4.
Return printer to
normal operation.
4. Power on the printer.
“HB NOT INSTLD * ” message. Replace the CMX
controller board.
Go to step 5.
Return printer to
normal operation.
5. Power on the printer.
“HB NOT INSTLD * ” message. Replace the
shuttle frame
assembly.
Return printer to
normal operation.