
| Problem solving | Operator Guide | 
Solving the problems
Recommendations for solving some common problems are listed in Table 
Table 6-1.  Troubleshooting tips
| Problem | Symptom | Recommendation | |
| 
 | 
 | 
 | |
| Controller/ | The printer is not | • Check to see if the cable that | |
| Printer | receiving jobs from | connects the controller to the | |
| Power | the controller or will | printer is plugged in correctly. Each | |
| not go on when | end of the cable has a plug that is | ||
| 
 | |||
| 
 | switched on. | keyed for correct fit. A plug may | |
| 
 | 
 | have been forced inadvertently to | |
| 
 | 
 | make a mismatched connection. | |
| 
 | 
 | Look at the keyed patterns of the | |
| 
 | 
 | plugs and make the connections | |
| 
 | 
 | correctly. | |
| 
 | 
 | 
 | |
| Monitor | The monitor screen | • Move the mouse to recover from | |
| Power | is black. | the Power Saver mode. | |
| 
 | 
 | ||
| 
 | 
 | • Check to see if the LED light on | |
| 
 | 
 | the monitor is illuminated. | |
| 
 | 
 | • Check to see if the LED light on | |
| 
 | 
 | the controller is illuminated. | |
| 
 | 
 | • Check to see if the power strip is | |
| 
 | 
 | On and plugged into the wall | |
| 
 | 
 | outlet. | |
| 
 | 
 | • Reset the circuit breaker. | |
| 
 | 
 | 
 | |
| Printer | The printer will not | • Check to see if the power cord is | |
| Power | power On. | correctly installed. | |
| 
 | 
 | ||
| 
 | 
 | • Press the white power switch to | |
| 
 | 
 | the On position, and then wait 2 | |
| 
 | 
 | minutes. | |
| 
 | 
 | • Reset the circuit breaker. | |
| 
 | 
 | 
 | 
| DocuTech/DocuPrint 75/90 and DocuPrint 75 MX | 
