Service Guide
65
Switch scans and the sensor and switches test
Switch or
sensor
Switch scan test
Test result
Details
Tray 1 No Paper
Sensor
Switch Scan 00
1=
L - Paper present
H - No paper
Pull main tray out to test sensor
Tray 1 Low Paper
Sensor
Switch Scan 00
2=
L - Paper level OK
H - Low paper
Pull main tray out to test sensor
Cassette
Entrance
Switch Scan 00
3=
L - No paper
H - Paper present
Open front door and toggle sensor flag
behind feed rollers
Manual Bypass
Feeder Entrance/
Registration
sensor
Switch Scan 00
4=
L - No paper
H - Paper present
Open front door and push sheet of paper
into paper path leading to the transfer
unit
Belt Entrance
Switch Scan 01
1=
L - Paper present
H - No paper
Open front door and push sheet of paper
into paper path leading to the transfer
unit. Manually rotate the registration
roller (use the thumbwheel on the left
end of the roller) to feed the paper to the
transfer belt.
Exit Sensor
Switch Scan 01
2=
L - No paper
H - Paper present
Toggle sensor flag behind the fuser.
Remove the fuser if necessary
Stack Full Sensor Switch Scan 01
3=
L - No paper
H - Stack full
Toggle the sensor flag at the exit bin
not used
Switch Scan 01
4=
not used
Black Toner
Cartridge Present
Switch Scan 02
1=
L - Deactuated
H - Unit installed
Open top cover and actuate sensor flag
next to LED head.
Cyan Toner
Cartridge Present
Switch Scan 02
2=
L - Deactuated
H - Unit installed
Open top cover and actuate sensor flag
next to LED head.
Magenta Toner
Cartridge Present
Switch Scan 02
3=
L - Deactuated
H - Unit installed
Open top cover and actuate sensor flag
next to LED head.
Yellow Toner
Cartridge Present
Switch Scan 02
4=
L - Deactuated
H - Unit installed
Open top cover and actuate sensor flag
next to LED head.
Top Cover Switch
Switch Scan 03
1=
L - Top closed
H - Top opened
Open top cover
Front Cover
Switch
Switch Scan 03
2=
L - Cover closed
H - Cover opened
Open front cover
Waste Toner
Sensor
Switch Scan 03
3=
L - Not full
H - Full
Remove the drum unit caddy and the
transfer belt. Locate the sensor below
the registration rollers. Interrupt the
sensor with a scrap of paper
not used
Switch Scan 03
4=
not used
not used
Switch Scan 04
not used
not used
Switch Scan 05
not used
Manual Bypass
Feeder Home
Sensor
Switch Scan 06
1=
L - Roller at home
H - Roller not
home
Open the top cover and remove the
drum unit caddy. Manually rotate the
manual bypass feed roller by turning the
white gear on the right end of the roller.
Manual Bypass
Feeder Paper
Empty Switch
Switch Scan 06
2=
L - Paper loaded
H - No Paper
Toggle the switch located at the
inner-base of the Manual Bypass Feeder
tray
Содержание 1235DT - Phaser Color Solid Ink Printer
Страница 13: ...xiv Phaser 1235 Network Color Printer...
Страница 33: ...20 Phaser 1235 Network Color Printer...
Страница 77: ...64 Phaser 1235 Network Color Printer...
Страница 93: ......
Страница 97: ......
Страница 99: ......
Страница 103: ...90 Phaser 1235 Network Color Printer...
Страница 134: ...Service Guide 121 Reverse these steps to install the paper size sensing board Removing the paper size sensing board...
Страница 199: ......
Страница 202: ...Service Guide 189 Figure 1 Cabinet FRUs...
Страница 204: ...Service Guide 191 Figure 2 Top cover FRUs...
Страница 206: ...Service Guide 193 Figure 3 Printer chassis FRUs 1 of 2...
Страница 208: ...Service Guide 195 Figure 4 Printer chassis FRUs 2 of 2...
Страница 210: ...Service Guide 197 Figure 5 Paper tray FRUs...
Страница 212: ...Service Guide 199 Figure 6 Paper tray guide FRUs...
Страница 214: ...Service Guide 201 Figure 7 Multi sheet bypass feeder FRUs...
Страница 216: ...Service Guide 203 Figure 8 Electrical components FRUs...
Страница 217: ...204 Phaser 1235 Network...
Страница 218: ...Service Guide 205 Figure 9 Duplexer unit...
Страница 220: ...Service Guide 207 Figure 10 LowerTray Assembly FRUs...
Страница 228: ...Service Guide 215 Wiring Diagram Wiring diagram part 1 of 3...
Страница 229: ...216 Phaser 1235 Network Color Printer Wiring diagram part 2 of 3...
Страница 230: ...Service Guide 217 Wiring diagram part 3 of 3...
Страница 231: ...218 Phaser 1235 Network Color Printer Wire routing at the engine controller board Tie wraps Bundle wires thru EMI coils...
Страница 232: ...Service Guide 219 Wire routing at the top of the engine controller board Tie wrap...
Страница 233: ...220 Phaser 1235 Network Color Printer Detail of wiring passthru...
Страница 235: ...222 Phaser 1235 Network Color Printer...
Страница 236: ...NOTES...
Страница 237: ...NOTES...
Страница 238: ...NOTES...
Страница 239: ...NOTES...