Sensor Check; Check Procedure - Konica Minolta magicolor 7450 Service Manual

5. Sensor check

5. Sensor check
5.1

Check procedure

• To allow sensors to be checked for operation easily and safely, data applied to the IC on
the board can be checked on the panel with the main unit in the standby state (including
a misfeed, malfunction, and closure failure condition).
<Procedure>
1. Set to the SERVICE MENU.
• For displaying the SERVICE MENU, see "Adjustment/Setting" in the Main Unit Service
Manual.
See P.147
2. Select [DIAGNOSIS MENU] → [PRINT MENU] → [ELEMENT PAGE].
3. Select [PRINT] and press Menu/Select key.
4. Sensor Information will be displayed at "SENSOR INFORMATION 1, 2 and 5" in hexa-
decimal number on the printed Element Information page.
5. Check the Sensor status according to the Bit Allocation chart below.
A. Allocating the Bit
(SENSOR INFORMATION 1)
BIT
0 Tray 2 Set Sensor
1 Tray 2 Paper Empty Sensor
2 Tray 2 Paper Near-Empty Sensor
3 Tray 3 Set Sensor
4 Tray 3 Paper Empty Sensor
5 Tray 3 Paper Near-Empty Sensor
6 Tray 3 Vertical Transport Sensor
7 Tray 4 Set Sensor
8 Tray 4 Paper Empty Sensor
9 Tray 4 Paper Near-Empty Sensor
10 Tray 4 Vertical Transport Sensor
11 Tray 5 Set Sensor
12 Tray 5 Paper Empty Sensor
13 Tray 5 Paper Near-Empty Sensor
28
Part Name
Field Service Ver. 1.0 May 2006
Operation Characteristics
1
In position Out of position
Paper not present Paper present
Blocked Unblocked
In position Out of position
Paper not present Paper present
Blocked Unblocked
Paper present Paper not present
In position Out of position
Paper not present Paper present
Blocked Unblocked
Paper present Paper not present
In position Out of position
Paper not present Paper present
Blocked Unblocked
0