EPSON
4.1.4Service Check After Repair
After you repair the printer and before you return it, use the checklist in Table
Table
Category |
| Item to |
| Question to Answer |
| Checkmark |
|
| Check |
|
|
|
|
|
|
|
|
|
|
|
Printer unit |
| Print head |
| Are any wires broken? |
| Checked |
|
|
|
|
|
| Not necessary |
|
|
|
| Are any wires worn out? |
| Checked |
|
|
|
|
|
| Not necessary |
|
| Carriage |
| Does the carriage move |
| Checked |
|
| mechanism |
| smoothly? |
| Not necessary |
|
|
|
| Movement noisy |
|
|
|
|
|
| YMechanism dirty |
|
|
|
|
|
| Mechanism oily |
|
|
|
|
|
| Is the CR motor running |
| Checked |
|
|
|
| at the correct |
| Not necessary |
|
|
|
| temperature (not |
|
|
|
|
|
| overheating)? |
|
|
|
| Paper |
| Is paper advancing |
| Checked |
|
| advance |
| smoothly? |
| Not necessary |
|
| mechanism |
| Movement noisy |
|
|
|
|
|
| YMechanism dirty |
|
|
|
|
|
| Mechanism oily |
|
|
|
|
|
| Is the PF motor running |
| YChecked |
|
|
|
| at the correct |
| Not necessary |
|
|
|
| temperature (not |
|
|
|
|
|
| overheating)? |
|
|
Chapter 4 Disassembly and Assembly
Table
Category |
| Item to |
| Question to Answer |
| Checkmark |
|
| Check |
|
|
|
|
|
|
|
|
|
|
|
Printer unit |
| Paper path |
| Is the type of paper in the |
| Checked |
(continued) |
|
|
| printer feeding smoothly? |
| YNot necessary |
|
|
|
| Is the tractor feeding |
| Checked |
|
|
|
| paper correctly? |
| Not necessary |
|
|
|
| Is the paper path clear of |
| Checked |
|
|
|
| all obstructions? |
| Not necessary |
|
|
|
| Is the platen free of |
| Checked |
|
|
|
| damage? |
| Not necessary |
|
| Ribbon |
| Is the ribbon mask free of |
| Checked |
|
| mask |
| distortion? |
| Not necessary |
Testing |
| Self test |
| Does the self test print |
| Checked |
|
|
|
| correctly? |
| Not necessary |
|
| Online test |
| Does the online test print |
| Checked |
|
|
|
| correctly? |
| Not necessary |
Adjustment |
| Print head |
| Is the platen gap adjusted |
| Checked |
|
|
|
| correctly? |
| Not necessary |
|
|
|
| Is the bidirectional print |
| Checked |
|
|
|
| position adjusted |
| Not necessary |
|
|
|
| correctly? |
|
|
|
| Default |
| Have the |
| Checked |
|
| settings |
| able settings been reset |
| Not necessary |
|
|
|
| to the default settings? |
|
|
System |
| ROM |
| What is the ROM |
| Checked |
upgrade |
| version |
| version? Install the latest |
| Not necessary |
|
|
|
| ROM version, if |
|
|
|
|
|
| necessary. |
|
|
|
| Shipment |
| Has the ribbon been |
| Checked |
|
|
|
| removed? |
| Not necessary |
|
|
|
|
|
|
|
|
|
|
| Are all the necessary |
| Checked |
|
|
|
| parts included in the |
| Not necessary |
|
|
|
| shipment? |
|
|