Specifications

4. When the printer displays [ . S U], press (a)FCT.
5. When the printer displays [ . S U], move the INIT switch to the left
(its normal position) to finish the initialization.
NOTE
If the printer initialization switch is not returned to its original
position, the printer will display [ . S U] each time the printer is
powered-up or when the ASCII print test is run. The operator
may then complete the initialization by performing step 4,
above. If initialization is not required, return the Printer
Initialization switch to the original position.
5.4 Mechanical Fault Troubleshooting
Mechanical faults are indicated by excessive noise, binding, or vibration,
and can be isolated to the adjustment or replacement of the paper feed,
ribbon drive, or shuttle mechanism FRUs.
TROUBLESHOOTING 5–13