<Function>
This function allows you to check each of the sensors.
<Operating Procedure>
(1)Press the 3 and 2 buttons in this order in the initial stage of the maintenance mode. The machine beeps 1100 Hz and 400 Hz tones cycling through the following volumes for testing the speaker. To stop beeping, press the OK button.
Fig.
If the sensing status are as listed below, the LCD will show “C1P1R1C2P2R2L2T2” when
LT is installed. “C1P1R1**********” appears on the LCD when LT is not installed. The LCD indication moves to the next term by pressing the Black Start button.
Given below is the relationship between the LCD indication, sensor name and sensor status.
LCD | Sensors | Sensing status (ON/OFF) |
|
|
|
C1 | T1 sensor | Paper tray installed / not installed |
P1 | T1 PE sensor | Paper detected / not detected |
R1 | T1 edge sensor | Paper not detected / detected |
C2 | LT sensor | Paper tray installed / not installed |
P2 | LT PE sensor | Paper detected / not detected |
R2 | LT edge sensor | Paper not detected / detected |
L2 | LT | |
T2 | LT connector | LT connected / not connected |
MR | MP registration front sensor | Paper detected / not detected |
MP | MP PE sensor | Paper detected / not detected |
CV | Front cover | Front cover closed / open |
RC | Back cover | Back cover closed / open |
RM | T1 registration front sensor | Paper not detected / detected |
RA | Registration rear sensor | Paper not detected / detected |
PO | Paper eject sensor | Paper not detected / detected |
NK | Toner sensor K (NEW) | Toner cartridge (K) used / new |
NY | Toner sensor Y (NEW) | Toner cartridge (Y) used / new |
NM | Toner sensor M (NEW) | Toner cartridge (M) used / new |
NC | Toner sensor C (NEW) | Toner cartridge (C) used / new |
KC | Toner sensor K (TE) | Toner (K) detected / not detected |
YC | Toner sensor Y (TE) | Toner (Y) detected / not detected |
MC | Toner sensor M (TE) | Toner (M) detected / not detected |
CC | Toner sensor C (TE) | Toner (C) detected / not detected |
Note:
The machine makes a sound when operating the toner sensor K (NEW) and toner sensor Y (NEW) while the cover is opened.
Confidential |