Step | Possible cause | Check | Result | Remedy |
|
|
|
|
|
1 | Key sticking | Is there a key on the | Yes | Clean up the panel cover, |
|
| control panel stuck? |
| or remove the burrs from |
|
|
|
| panel cover and panel |
|
|
|
| keys. |
2 | Connection | Are the main PCB and | No | Reconnect the connector |
| between main | control panel PCB |
| properly. |
| PCB and control | connected properly? |
|
|
| panel PCB |
|
|
|
3 | Harness between | Is the harness damaged? | Yes | Replace the harness with |
| main PCB and |
|
| a normal one. |
| control panel PCB |
|
|
|
4 | Rubber Key | Is the problem solved | Yes | Replace the rubber Key. |
|
| after replacing the rubber |
|
|
|
| key? |
|
|
5 | Control panel | Is the problem solved | Yes | Replace the control panel |
| PCB | after replacing the control |
| PCB. |
|
| panel PCB? |
|
|
6 | Main PCB | Is the problem solved | Yes | Replace the main PCB |
|
| after replacing the main |
| ASSY. |
|
| PCB ASSY? |
|
|
User Check
-Check that the printer driver which, is supplied with the product, is installed in Library/ Printers, and that the print queue is created.
-Check the connecting end on the printer browser. It must be matched with the connecting end which is actually connected.
Step | Possible cause | Check | Result | Remedy |
|
|
|
|
|
1 | Failure inside the | Does the machine print | No | Identify the error type, and |
| machine | test pattern? |
| then refer to the specified |
|
| (Check it following the |
| section of this chapter. |
|
| procedure described in |
|
|
|
|
|
| |
|
|
|
|
|
2 | Breakage of main | Does the machine make | No | Replace the main PCB |
| PCB | a print using a correct PC |
| ASSY. |
|
| and a USB cable? |
|
|
Confidential |