Ricoh MPC1800
Troubleshooting. Electrical Component Defects 3
Blown fuse conditions
Fuse |
Rating |
Symptom when turning on the main switch |
|
---|---|---|---|
120 V |
220 - 240 V |
||
Power Supply Board |
|||
FU1 |
3.15A/250V |
6.3A/250V |
No response. |
FU2 |
1A/250V |
1A/250V |
|
FU4 |
4A/250V |
4A/250V |
|
FU5 |
4A/250V |
4A/250V |
|
FU6 |
4A/250V |
4A/250V |
|
FU7 |
4A/250V |
4A/250V |
|
FU8 |
3.15A/250V |
3.15A/250V |
|
High Voltage Power Supply |
|||
F1 |
2.5A/72V |
|
|
Lamp Inverter |
|||
F1 |
1.25A/250V |
|