Printer / Scanner Does Not Operate At All Even With Power Turned On - Epson Stylus PHOTO RX600 Service Manual

EPSON Stylus PHOTO RX600/610, RX620/630
Table 3-2. Observations and Troubleshooting Flowcharts
Observation
Power is on but not • LED does not turn on at all.
operating
• Printer mechanism does not operate at all.
• Scanner mechanism does not operate at all.
Error is detected • LCD/LED panel shows error status.
Trouble related to • Printing is not done.
print
• Print is abnormal (Dot missing, etc.).
• Print quality is bad.
Paper feeding is not • Paper feeding is not done.
normally carried out.
• Paper jam occurs.
• Paper start up position is not correct.
Faulty operation • Pressing a button does not work.
panel
Trouble related to • Scanner does not operate normally.
scanner
Troubleshooting
Details Refer to
Figure 3-2
Figure 3-3
Figure 3-4
Figure 3-5
Figure 3-6
Refer to "3.4
Troubleshooting for
Scanner" (p32)
Troubleshooting at Unit Level
3.2.1 Printer / Scanner does not operate at all
even with power turned on
Start Start
No No
AC power / AC power /
voltage voltage
is normal? is normal?
Yes Yes
Yes Yes
Fuse (F1) of
Fuse (F1) of power
power board is
board is blown?
blown?
No No
Check output voltage of Check output voltage of
power board CN2. power board CN2.
No No
Power board Power board
output voltage is output voltage is
normal? normal?
Yes Yes
Replace main board Replace main board
Check motors, head Check motors, head
and other parts and other parts
Figure 3-2. Flowchart-1
Revision C
Input normal Input normal
power.
power.
Replace fuse. Replace fuse.
Disconnect CN10 of Disconnect CN3 of
main board and turn main board and turn
power on again. power on again.
No No
Fuse is blown Fuse is blown
again? again?
Yes Yes
Replace power board Replace power board
End End
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