Diagnostic information
2-107
Operator panel display
Service tip: The printer has detected a problem with the system board, the operator panel cable (part of the
upper front cover hinge assembly), or the operator panel board if POST does not complete, the printer emits 5
beeps
, and stops in a continuous pattern until the printer is turned off.
Note:
If the operator panel is operating properly except for a pel or a few pels missing or broken, run the
“Panel
Test” on page 3-7
from the hardware tests before continuing with this service check.
FRU
Action
1
Operator panel cable
Check for proper installation of the cable at the system board (J13)
and at the operator panel. Check the continuity of the operator panel
cable. If incorrect, replace the upper front cover hinge assembly. See
“Upper front cover hinge assembly removal” on page 4-78
.
2
Operator panel display
blank, 5 beeps, LED off
Check for correct installation of the operator panel cable at J13 on
the system board. If incorrect, reinstall the cable properly. If correct,
measure the voltage at J13-2 on the system board. The voltage
should measure approxi5 V dc. If incorrect, replace the
system board.
“System board and inner shield removal” on
page 4-76
. If correct, check continuity of the operator panel cable. If
the continuity is incorrect, replace the upper front hinge assembly. If
the continuity is correct, replace the operator panel board. See
“Operator panel board removal” on page 4-66
.
3
Operator panel display
blank, 5 beeps, LED on
Check for ground between J13-4 and ground. If correct, replace the
operator panel board. See
“Operator panel board removal” on
page 4-66
. If incorrect, check the operator panel cable. If the cable is
incorrect, replace the upper front cover hinge assembly. See
“Upper
front cover hinge assembly removal” on page 4-78
. If the correct,
replace the system board. See
“System board and inner shield
removal” on page 4-76
.
4
Operator panel all
diamonds, no beeps
Make sure a card is not plugged in backward. This condition causes
the printer to fail POST, displaying all diamonds on the operator panel
with no beeps.
5
Operator panel all
diamonds, 5 beeps
Check the voltage at Pin J13-1 and J13-3. The voltage measures
approxi3.3 V dc. If incorrect, replace the FRUs in the
following order:
• Operator panel board (see
“Operator panel board removal” on
page 4-66
) or the Upper front cover (see
“Upper front cover
removal” on page 4-11
).
• System board. See
“System board and inner shield removal”
on page 4-76
.
• Upper front cover hinge assembly. See
“Upper front cover
hinge assembly removal” on page 4-78
.
Summary of Contents for e-STUDIO500P
Page 1: ...PRINTER P N 12G9609 e STUDIO500P ...
Page 10: ...x Service Manual ...
Page 15: ...Laser notices xv Japanese Laser Notice ...
Page 16: ...xvi Service Manual Korean Laser Notice ...
Page 43: ...Diagnostic information 2 7 ...
Page 159: ...Diagnostic information 2 123 ...
Page 160: ...2 124 Service Manual ...
Page 161: ...Diagnostic information 2 125 ...
Page 181: ...Diagnostic aids 3 17 ...
Page 297: ...5 12 Service Manual ...
Page 298: ...Connector locations and connections 5 13 ...
Page 299: ...5 14 Service Manual ...
Page 301: ...6 2 Service Manual ...
Page 303: ...7 2 Service Manual Assembly 1 Covers ...
Page 305: ...7 4 Service Manual Assembly 2 Frame 1 ...
Page 307: ...7 6 Service Manual Assembly 3 Frame 2 ...
Page 309: ...7 8 Service Manual Assembly 4 Frame 3 ...
Page 311: ...7 10 Service Manual Assembly 5 Printhead ...
Page 313: ...7 12 Service Manual Assembly 6 Paper feed autocompensator ...
Page 315: ...7 14 Service Manual 4061 xx0 Assembly 7 Paper feed multipurpose feeder ...
Page 317: ...7 16 Service Manual Assembly 8 Paper feed alignment ...
Page 319: ...Page 7 19 has been removed from this document intentionally 7 18 Service Manual ...
Page 320: ...7 20 Service Manual Assembly 10 Integrated 500 sheet paper tray ...
Page 322: ...7 22 Service Manual Assembly 11 Drives Main drive and developer drive ...
Page 324: ...7 24 Service Manual Assembly 12 Hot roll fuser ...
Page 326: ...7 26 Service Manual Assembly 13 Transfer charging ...
Page 328: ...7 28 Service Manual Assembly 14 Electronics power supplies ...
Page 330: ...7 30 Service Manual Note ...
Page 332: ...7 32 Service Manual Assembly 16 Electronics shields ...
Page 336: ...7 36 Service Manual Assembly 19 Cabling diagrams 3 ...
Page 338: ...7 38 Service Manual Assembly 20 Cabling diagrams 4 ...
Page 340: ...7 40 Service Manual Assembly 21 Cabling diagrams 5 ...
Page 342: ...7 42 S ervice Manual THE FOLLOWING PAGE 7 43 HAS BEEN OMITTED FROM THIS MANUAL INTENTIONALLY ...
Page 347: ...7 48 S ervice Manual Pages 7 49 through 7 57 of this manual have been omitted intentionally ...
Page 348: ...7 58 Service Manual Assembly 35 High capacity feeder 1 ...
Page 350: ...7 60 Service Manual Assembly 36 High capacity feeder 2 ...
Page 354: ...7 64 S ervice Manual Pages 7 65 thru 7 70 ofthis manual were omitted intentionally ...
Page 362: ...I 8 Service Manual ...
Page 370: ...I 16 Service Manual ...