38
Phaser 1235 Network Color Printer
Motor and fuser roller resistances
1.
Turn off the printer and disconnect the power cord.
2.
With a DMM set for measuring resistance, test each motor's windings for
correct resistance (disconnected from the printer).
Motor and fuser roller resistances
Motor
Measure between ...
Resistance
Yellow drum unit motor
Magenta drum unit motor
Cyan drum unit motor
Black drum unit motor
Between motor Pins 1 and 2
Between motor Pins 3 and 4
All the drum motors connect
to connector ID at the top of
the engine controller board
Black
Pins 1 thru 4
Yellow
Pins 5 thru 8
magenta
Pins 9 thru 12
Cyan
Pins 13 thru 16
4
Ω
4
Ω
Transfer belt motor
Registration motor
Fuser motor
Main feed drive motor
Between motor Pins 1 and 2
Between motor Pins 3 and 4
The transfer belt motor
connects to connector
BELTHET pins 5 thru 8
The feed motor connects to
connector HOPFF pins 1
thru 4
The main motor connects to
connector HOPFF pins 5
thru 8
10.8
Ω
10.8
Ω
Fuser unit
New fuser: The resistance
between pins C and D of the
lower roller will be O
Ω
, a fuse.
Used fuser: The between pins
C and D of the lower roller will
be open. The fuse indicates a
new fuser and is blown within
seconds of being installed to
indicate a fuser now in use.
Upper Roller
Between Pins A and B
Between Pins C and D
Between Pins E and F
Lower Roller
Between Pins A and B
Between Pins C and D
Between Pins E and F
2
Ω
Open
363 at 25
o
C
3
Ω
0
Ω
or open (fuse)
363 at 25
o
C
B A
C D E F
C D E F
B A
Underside of fuser
0728-0
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...