Epson H5200 Service Manual - Page 103

TROUBLESHOOTING TOOL, Table 5-2. Extension Cable, 4.1 Troubleshooting of Abnormal Operation

Get Epson H5200 - TM B/W Thermal Line PDF manuals and user guides View all Epson H5200 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 103 highlights

Troubleshooting EPL4WO0/52001ACtion Laser 1000/1500 Service Manual 5.3 TROUBLESHOOTING TOOL There is an extension cable provided for this printer to check the waveforms of the video controller board. You can remove the video controller board (C108 MAIN board) from the board slot and still check its waveforms by comecting the board to the engine with this cable. The following table shows extension cable and connecting points. Table 5-2. Extension Cable Connector on Video Controller Board (Cl 08 MAIN Board) CN8 Connector on Engine Controller Board (PWB-A) CN1 Extension Cable #F606 Part Code 1015058 5.4 TROUBLESHOOTING This section describes the troubleshooting of abnormal operations and print quality problems. 5.4.1 Troubleshooting of Abnormal Operation This section describes how to detect malfunctions, how to determine the cause, and what actions to take for various types of malfunctions. Each paragraph refers you to a detailed troubleshooting table. Table 5-3. Symptoms and Reference Table Symptom Printer Condition ! 1 I The heater lamp in fusing unit does not come on, The printer does not operate at all. and so RAM check is not started. Reference Table 5-4 RAM check not displayed. The heater lamp in fusing unit comes on, but RAM check is not started. I 5-5 COVER OPEN The upper unit is closed, but the LCD still displays COVER OPEN. 5-6 PAPER OUT The paper is loaded into the paper tray, but the LCD displays PAPER OUT. 5-7 ILLEGAL CARD The LCD displays ILLEGAL CARD. 5-8 FEED JAM The LCD displays FEED JAM. 5-9 FEED JAM displayed for the lower The LCD displays FEED JAM when using the 5-1o paper cassette. lower paper cassette. PAPER JAM The LCD displays PAPER JAM at power on. 5-11 PAPER JAM displayed during paper feeding. The LCD displays PAPER JAM during paper feeding. 5-12 RESELECT TRAY The lower cassette is installed, but the LCD displays RESELECT TRAY. 5-13 RAM ERROR The LCD displays RAM ERROR. 5-14 START UP ERROR -- SERVICE REQ. EOO03 The LCD displays START UP ERROR at power 5-15 I on 1- 1 .- I The LCD displays SERVICE REQ. EOO03. 5-16 5-2 Rev. A

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
Troubleshooting
EPL4WO0/52001ACtion
Laser 1000/1500 Service Manual
5.3 TROUBLESHOOTING TOOL
There is an extension cable provided for this printer to check the waveforms of the video controller
board. You can remove the video controller board (C108 MAIN board) from the board slot and still
check its waveforms by
comecting
the board to
the
engine
with
this cable.
The
following
table
shows extension cable and connecting points.
Connector
on Video
Controller Board
(Cl 08 MAIN Board)
CN8
Table 5-2. Extension Cable
Extension Cable
#F606
Connector on Engine
Controller Board
(PWB-A)
Part Code
CN1
1015058
5.4 TROUBLESHOOTING
This section describes the troubleshooting of abnormal operations and print quality problems.
5.4.1 Troubleshooting of Abnormal Operation
This section describes how to detect malfunctions, how to determine the cause, and what actions to
take for various types of malfunctions.
Each paragraph refers you to a detailed troubleshooting
table.
Table 5-3. Symptoms and Reference Table
Symptom
Printer Condition
Reference
Table
!
1
I
The printer does not operate at all.
The heater lamp in fusing unit does not come on,
5-4
and so RAM check is not started.
RAM check not displayed.
The heater lamp in fusing unit comes on, but
RAM check is not started.
I
5-5
COVER OPEN
The upper unit is closed, but the LCD still
displays COVER OPEN.
5-6
PAPER OUT
The paper is loaded into the paper tray, but the
LCD displays PAPER OUT.
5-7
ILLEGAL CARD
The LCD displays ILLEGAL CARD.
5-8
FEED JAM
The LCD displays FEED JAM.
5-9
FEED JAM displayed for the lower
The LCD displays FEED JAM when using the
paper cassette.
lower paper cassette.
5-1o
PAPER JAM
The LCD displays PAPER JAM at power on.
5-11
PAPER JAM displayed during
The LCD displays PAPER JAM during paper
5-12
paper feeding.
feeding.
RESELECT TRAY
START UP ERROR
The lower cassette is installed, but the LCD
displays RESELECT TRAY.
5-13
RAM ERROR
The LCD displays RAM ERROR.
5-14
The LCD displays START UP ERROR at power
5-15
I
on
1-
1
I
——
.—
SERVICE REQ.
EOO03
The LCD displays SERVICE
REQ.
EOO03.
5-16
5-2
Rev.
A