2-40
Service Manual
Input sensor (S2) service check
The Input sensor (S2) is part of the autocompensator FRU and is not available otherwise.
6
Replace the fuser. See
Does the error clear?
Problem resolved.
Replace the controller
board. See
Step
Questions / actions
Yes
No
1
Enter Diagnostics Menu (turn the printer off,
press and hold
and
, turn the printer on,
and then release the buttons when the
installed memory and processor speed
displays).
Perform the Base Sensor Test. See
.
1. Select
Base Sensor Test
, and press
Select
(
).
2. Select
S2
, and press
Select
(
).
3. Pull tray 1 out, and rotate the S2 sensor
flag (S2 is located in front of the center
autocompensator mechanism housing.) It
should rotate freely and return to its original
position.
Is the input (S2) sensor flag damaged?
Replace the
autocompensator
mechanism. See
“Autocompensator
mechanism (ACM)—
standard tray removal” on
page 4-12
.
Go to step 2.
2
Watch the display while rotating the flag.
Does the display indicate
Media Clear
and
Media Present
?
Problem resolved.
Go to step 3.
3
Turn the printer off, and remove the rear
shield. See
Is the JSP1 cable connector properly
connected to the controller board?
Go to step 4.
Reseat the connector.
4
Turn the printer on, and check the voltage at
JSP1 pin 15.
Is the voltage approxi5 V dc?
Replace the
autocompensator
mechanism. See
“Autocompensator
mechanism (ACM)—
standard tray removal” on
page 4-12
.
Replace the controller
board. See
Step
Questions / actions
Yes
No
Y112730-2
Содержание d-Color MF920
Страница 1: ...SERVICE MANUAL Copiatrici Copiers d Color MF920 d Color MF923 Code Y112730 2...
Страница 10: ...x Service Manual Y112730 2...
Страница 15: ...Notices and safety information xv Y112730 2...
Страница 16: ...xvi Service Manual Y112730 2...
Страница 18: ...xviii Service Manual Y112730 2...
Страница 22: ...xxii Service Manual Y112730 2...
Страница 124: ...2 80 Service Manual Y112730 2...
Страница 198: ...3 74 Service Manual Y112730 2...
Страница 203: ...Repair information 4 5 4 Remove the three screws A on the rear side of the left cover A Y112730 2...
Страница 211: ...Repair information 4 13 9 Remove the two springs D 10 Remove the two screws E on the bottom Y112730 2...
Страница 234: ...4 36 Service Manual 4 Snap the new gear onto the shaft D The installation is the same as the old gear Y112730 2...
Страница 288: ...4 90 Service Manual 6 While holding the op panel mounting assembly remove the op panel bezel cover Y112730 2...
Страница 302: ...4 104 Service Manual Y112730 2...
Страница 305: ...Locations 5 3 Interior view Y112730 2...
Страница 306: ...5 4 Service Manual Printer boards Controller Board Y112730 2...
Страница 317: ...Locations 5 15 HVPS Y112730 2...
Страница 319: ...Locations 5 17 LVPS Y112730 2...
Страница 324: ...6 2 Service Manual Y112730 2...
Страница 331: ...Index I 7 Y112730 2...
Страница 332: ...UPDATINGSTATUS DATE UPDATEDPAGES PAGES CODE 09 2010 1ST EDITION 332 Y112730 2...