Power Cannot Be Turned On - Epson EPL-5900 Service Manual

EPSON EPL-5900/EPL-5900L

3.3.5 Power Cannot be Turned ON

Table 3-8. Power Cannot be Turned ON
Step Check Item
Power switch
1
• Is the power switch (S1) ON?
Power cord
2
• Is the power cord plugged in properly?
Fuses on the power supply board
1. Fuse (F1)
2. Fuse (F2)
• Is the fuse (F1 or F2) in the power unit (PU1) blown?
3
Troubleshooting
Remedy
Yes: Go to Step 2
No : Turn the power switch
ON.
Yes: Go to Step 3
No : Connect the power
cord properly.
Yes: Replace the fuse (F1
or F2). (p.130)
No : Replace the
appropriate one of the
following parts:
• Power supply unit
(PU1) (p.130)
• Main Board Assy
(p.120)
Troubleshooting for Abnormal Operations
Revision B
90