2-80
Service Manual
4500
FRU
Action
Operator panel
Controller card
If none of the lights come on, make
sure the cable is properly connected
to the controller card.
• Check for +5 V dc at J2, pin 5
(E320/E322) or J18, pin 5
(E220/E321/E323). See
“RIP
controller (E320/E322 only) ” on
page 5-6
or
page 5-7
for more
information.
• If these voltages are not correct,
replace the controller card.
• If these voltages are correct,
replace the operator panel.
If more than one light does not turn
on or an individual light stays on
solid during POST, replace the
operator panel.
Verify that the button(s) function
correctly. Check continuity between
pins 1 and 2 at the operator panel
card and cable connector while
pressing the button (or
Continue
E220/E321/E323).
Similarly, check continuity between
pins 1 and 6 while pressing
Cancel
(E220/E321/E323).
• If continuity is not present, replace
the operator panel.
If all lights are dim and operate
erratically during POST or all lights
come on and stay on solid during
POST, replace the following field
replaceable unit (FRUs) one at a
time in the order shown:
• Controller card
• Operator panel
Содержание E32x
Страница 14: ...xiv Service Manual 4500 Japanese laser notice Chinese laser notice ...
Страница 15: ...Laser notices xv 4500 Korean laser notice ...
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Страница 21: ...Safety information xxi 4500 ...
Страница 30: ...1 8 Service Manual 4500 ...
Страница 174: ...3 38 Service Manual 4500 E220 E321 E323 Printer settings configuration ...
Страница 175: ...Diagnostic aids 3 39 4500 E220 E321 E323 Printer diagnostics ...
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Страница 192: ...4 14 Service Manual 4500 ...
Страница 204: ...5 12 Service Manual 4500 E220 E321 E323 wiring diagram ...
Страница 205: ...Preventive maintenance 6 1 4500 6 Preventive maintenance The E220 E32x does not require preventive maintenance ...
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Страница 208: ...7 2 Service Manual 4500 Assembly 1 Covers E320 E322 ...
Страница 210: ...7 4 Service Manual 4500 Assembly 1 cont Covers E220 E321 E323 ...
Страница 212: ...7 6 Service Manual 4500 Assembly 1 cont Covers E220 E321 E323 ...
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