2-78
Service Manual
4500
Operator panel button service check
FRU
Action
Operator panel
Operator panel cable
Open controller card cage and
locate the connection for the
operator panel (J2 for E320/E322 or
J18 for E220/E321/E323).
Check for continuity between pins 1
and 2 as you press the button (or
Continue
button E220/E321/E323).
Similarly, check the continuity
between pins 1 and 6 while pressing
Cancel
(E220/E321/E323).
• If continuity is not present, replace
the operator panel.
Note:
Check margin alignments
after replacing the operator
panel assembly. See
“Printhead assembly ” on
page 4-2
for more information. If
margin errors are
unacceptable, corrections
can only be made through
software. Contact the next
level of support or Lexmark at
1–800–539–6275.
Summary of Contents for 4500-00 Series
Page 14: ...xiv Service Manual 4500 Japanese laser notice Chinese laser notice...
Page 15: ...Laser notices xv 4500 Korean laser notice...
Page 16: ...xvi Service Manual 4500...
Page 21: ...Safety information xxi 4500...
Page 30: ...1 8 Service Manual 4500...
Page 174: ...3 38 Service Manual 4500 E220 E321 E323 Printer settings configuration...
Page 175: ...Diagnostic aids 3 39 4500 E220 E321 E323 Printer diagnostics...
Page 178: ...3 42 Service Manual 4500 E220 E321 E323...
Page 192: ...4 14 Service Manual 4500...
Page 204: ...5 12 Service Manual 4500 E220 E321 E323 wiring diagram...
Page 206: ...6 2 Service Manual 4500...
Page 208: ...7 2 Service Manual 4500 Assembly 1 Covers E320 E322...
Page 210: ...7 4 Service Manual 4500 Assembly 1 cont Covers E220 E321 E323...
Page 212: ...7 6 Service Manual 4500 Assembly 1 cont Covers E220 E321 E323...
Page 214: ...7 8 Service Manual 4500 Assembly 2 Frame 11 7 5 9 2 10 6 8 14 1 3 4 13 12...
Page 216: ...7 10 Service Manual 4500 Assembly 3 Fuser 7 12 10 1 2 3 4 6 8 9 5 11 11 8 7 5 6 6 5...
Page 218: ...7 12 Service Manual 4500 Assembly 4 Main drive...
Page 220: ...7 14 Service Manual 4500 Assembly 5 Paper feed 3 11 7 13 5 16 9 15 2 10 6 4 12 8 14 1 8 11 17...
Page 222: ...7 16 Service Manual 4500 Assembly 6 Printhead 8 5 2 1 3 6 4 7...
Page 224: ...7 18 Service Manual 4500 Assembly 7 Electronics 8 5 2 6 4 1 3 7...
Page 226: ...7 20 Service Manual 4500 Assembly 7 cont 8 5 2 6 4 1 3 7...
Page 228: ...7 22 Service Manual 4500 Assembly 8 Options 3 5 1 4 6 2...
Page 230: ...7 24 Service Manual 4500 Assembly 8 cont Options 3 5 1 4 6 2...
Page 234: ...7 28 Service Manual 4500...
Page 240: ...I 12 Service Manual 4500...