2-32
4079-00X
Paperfeed Electrical Service Check
If the paper lift plate lifts more than once or feeds more than one
sheet of paper, go to the
“Paperfeed Mechanical Service Check” on page
Use the following chart to determine when the error code appears.
Turn the machine on and carefully observe when the error code
appears, then go to the appropriate FRU check.
3
• Controller
Board
• Operator
Panel
Turn off the printer.
Install the controller board and connect the power
supply connector.
Press and hold MENU and Print Buffer and turn on
the printer to clear the controller diagnostic mode.
Check operation of buttons, LEDs, and LCD, see
“Controller Diagnostics” on page 3-9
. If they all pass
their tests, replace the controller board. Be sure to
transfer the controller card and memory SIMMs to
the new card. If the buttons, LEDs, and LCD do not
pass the tests, replace the operator panel.
Symptom Explanation
Conditions That Could Cause This
Symptom
Paper eject problems; an
error code is displayed
when the carriage moves
away from home position
while printing Test Print A.
• Dirty platen
• Paper jam
• Linear encoder/paper width sensor
mounted too low, or failing
• Paper out photo sensor failing
Error Code Appears
Go To
When the printer is turned on
Step 1
When the carriage moves left to right as the paper is picked up.
Step 2
When the carriage moves right to left as the paper is picked up
Step 3
During printing when the carriage does not move correctly
Step 4
FRU
Action
Содержание Jetprinter 4079-00 series
Страница 10: ...x Service Manual 4079 00X Chinese Safety Information Korean Safety Information...
Страница 71: ...Diagnostic Aids 3 6 4079 00X Follow this chart to choose the correct print mode...
Страница 99: ...Repair Information 4 22 4079 00X Carriage cable 19 pin Carriage cable 20 pin...
Страница 129: ...Connector Locations 5 2 4079 00X Right Connector Card Left Connector Card...
Страница 130: ...5 3 4079 00X Control Card 4079 001...
Страница 131: ...Connector Locations 5 4 4079 00X Control Card 4079 002 J8 1 1 1 1 J5 J3 J7 J1 J6...
Страница 132: ...5 5 4079 00X Logic Card...
Страница 138: ...7 2 4079 00X Assembly 1 Covers...
Страница 140: ...7 4 4079 00X Assembly 2 Covers Cont...
Страница 142: ...7 6 4079 00X Assembly 3 Inner Cover...
Страница 144: ...7 8 4079 00X Assembly 4 Printer Electronics...
Страница 146: ...7 10 4079 00X Assembly 5 Power Supply and Control Panel...
Страница 148: ...7 12 4079 00X Assembly 6 Carriage and Printhead...
Страница 150: ...7 14 4079 00X Assembly 7 Base...
Страница 152: ...7 16 4079 00X Assembly 8 Purge Unit...
Страница 154: ...7 18 4079 00X Assembly 9 Print Timing Encoder...
Страница 156: ...7 20 4079 00X Assembly 10 Carriage Ink Supply...
Страница 158: ...7 22 4079 00X Assembly 11 Carriage Drive...
Страница 160: ...7 24 4079 00X Assembly 12 Carriage Drive Frame...
Страница 162: ...7 26 4079 00X Assembly 13 Ink Supply Unit...
Страница 164: ...7 28 4079 00X Assembly 14 Ink Return Unit...
Страница 166: ...7 30 4079 00X Assembly 15 Ink Cartridge Interlock...
Страница 168: ...7 32 4079 00X Assembly 16 Sheetfeed Entry...
Страница 170: ...7 34 4079 00X Assembly 17 Sheetfeed Pinch Roller...
Страница 172: ...7 36 4079 00X Assembly 18 Paperfeed Ejector Roller...
Страница 174: ...7 38 4079 00X Assembly 19 Sheetfeed Separation...
Страница 176: ...7 40 4079 00X Assembly 20 Paperfeed Frame...
Страница 178: ...7 42 4079 00X Assembly 21 Tools...
Страница 180: ...7 44 4079 00X Assembly 22 Hard Disk and Options...