Printer Related Service Call; Fax Related Service Call - Toshiba DP1600 Service Handbook

4.1.19 Printer related service call

F21 Printer PWA memory error
1. Check if the printer PWA is firmly connected to the main PWA (CN5).
2. Check if the connector pin is removed.
3. Check if any conductor pattern on the main PWA is open- or short-circuited.
4. Replace the main PWA
F22 Printer PWA NV-RAM error
Replace the Printer PWA.

4.1.20 Fax related service call

F31 Modem IC abnormality
1. Check if the Fax PWA is firmly connected to the main PWA (CN6).
2. Check if the connector pin is removed.
3. Check if any conductor pattern on the Fax and main PWA is open- or short-circuited.
4. Replace the Fax PWA.
5. Replace the main PWA
1600/2000/2500 TROUBLESHOOTING 4 - 56 December 2000 © TOSHIBA TEC