2-106
Service Manual
Operator panel service check
Note:
The operator panel board is a separate FRU and is also part of the upper front cover FRU
Warning:
When replacing any one of the following components:
•
Operator panel assembly (or upper front cover)
•
System board assembly
•
Interconnect card assembly
Only replace one component at a time. Replace the required component and perform a POR before replacing a
second component listed above. If this procedure is not followed, the printer will be rendered inoperable. Never
replace two or more of the components listed above without a POR after installing each one or the printer will be
rendered inoperable.
Warning:
Never install and remove components listed above as a method of troubleshooting components.
Once a component has been installed in a printer, it can not be used in another printer. It must be
returned to the manufacturer.
Before continuing with this service check perform the
“Button Test” on page 3-7
.
One or more operator panel buttons fail
No buttons work
FRU
Action
1
Operator panel buttons kit
Operator panel board
If any button fails the Button Test, check the failing button or buttons
and associated parts. Repair using the button kit. See
“Operator
panel buttons removal” on page 4-67
. If the problem remains,
replace the operator panel board (see
“Operator panel board
removal” on page 4-66
. If a 950.xx error code is displayed after
replacing the operator panel, go to
“950.00 through 950.29 EPROM
mismatch failure” on page 2-77
.
2
System board
Operator panel board
Upper front cover hinge
assembly
Disconnect the operator panel cable from J13 on the system board
and measure the voltage at J13-5. The voltage should measure
approxi3.3 V dc. If incorrect, replace the system board. See
“System board and inner shield removal” on page 4-76
. If
correct, replace the operator panel board. See
“Operator panel
board removal” on page 4-66
. If this does not fix the problem,
check the operator panel cable. If a problem is found, replace the
upper front cover hinge assembly. See
“Upper front cover hinge
assembly removal” on page 4-78
.
FRU
Action
1
Operator panel board
If none of the buttons work, replace the operator panel board (see
“Operator panel board removal” on page 4-66
. If a 950.xx error
code is displayed after replacing the operator panel, go to
“950.00
through 950.29 EPROM mismatch failure” on page 2-77
.
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 ...