Sharp MX-M350, Service Manual, Page: 172 / 276

MX-M350/M450 N/U SIMULATION 9 - 33
Operation/Procedure
1) Open the paper feed tray 2 paper feed guide to the max. width
position.
2) Select MAX POSITION with 10-key.
3) Press [START] key.
The max. width detection level is recognized.
4) Press [SYSTEM SETTINGS] key.
5) Open the paper feed tray 3 paper feed guide to the min. width
position.
6) Select MIN POSITION with 10-key.
7) Press [START] key.
The min. width detection level is recognized.
If the above procedures are not completed normally, "ERROR" is
displayed. If completed normally, "COMPLETE" is displayed.
Operation/Procedure
The operating conditions of sensors and detectors are displayed.
The active sensors and detectors are highlighted.
Operation/Procedure
1) Open the document cover and select NO ORIGINAL with 10-
key without placing any document on the document table.
2) Press [START] key.
The sensor level is set without document on the document
table.
3) Place an A3 document on the document table, and select A3
ORIGINAL with 10-key.
4) Press [START] key.
The sensor level is set when detection the document.
If the above procedures are not completed normally, "ERROR" is
displayed. If completed normally, "COMPLETE" is displayed.
Operation/Procedure
The detection output level (A/D value) of the document sensors
(PD1 - PD7) is displayed in real time.
∗
The value in [ ] on the side of each sensor name indicates the
threshold value.
The light receiving value (A/D value) and the threshold value (A/D
value) of PD1 - PD7 are in the range of 1 - 255. The default of
threshold value is 128.
40-12
Purpose Adjustment/Setup
Function
(Purpose) Used to adjust the multi-purpose tray width
detection level.
Section Paper feed
Item Operation
Press [START] key. Press [SYSTEM SETTINGS] key.
41
41-1
Purpose Operation test/Check
Function
(Purpose) Used to check the operation of the document size
sensor and the related circuit. (The operation of
the document size sensor can be monitored with
the LCD display.)
Section Other
Item Operation
OCSW Document cover
status Open: Normal display
Close: Highlighted
PD1 - 7 Document detection
sensor status No document: Normal display
Document present: Highlighted
SIMULATION 40-12
MULTI PURPOSE TRAY ADJUSTMENT. SELECT 1-2, AND PRESS
START.
1.MAX. POSITION
2.MIN. POSITION
1
SIMULATION 40-12
MULTI PURPOSE TRAY ADJUSTMENT.
MAX. POSITION ··· COMPLETE (or "ERROR")
Press [SYSTEM SETTINGS] key.
Select 1 and press [START] key.
SIMULATION 40-12
MULTI PURPOSE TRAY ADJUSTMENT.
MIN. POSITION ··· COMPLETE (or "ERROR")
SIMULATION 41-1
PD SENSOR CHECK..
OCSW PD1 PD2 PD3 PD4 PD5 PD6 PD7
41-2
Purpose Adjustment
Function
(Purpose) Used to adjust the document size sensor sensing
level.
Section Other
Item Operation
Select 2 and press [START] key.
(Error) Press [SYSTEM SETTINGS]
key.
41-3
Purpose Operation test/Check
Function
(Purpose) Used to check the operation of the document size
sensor and the related circuit. (The document size
sensor output level can be monitored with the LCD
display.)
Section Other
Item Operation
OCSW Original cover status Open: Normal display
Close: Highlighted
PD1 - 7 PD sensor detection level The value in [ ] indicates the
adjustment threshold value (SIM41-2 adjustment
value).
SIMULATION 41-2
PD SENSOR ADJUSTMENT. SELECT1-2, AND PRESS START.
(PLEASE OPEN THE ORIGINAL COVER.)
1. NO ORIGINAL
2. A3 ORIGINAL
1
SIMULATION 41-2
Press [SYSTEM SETTINGS] key.
Select 1 and
press [START] key.
PD SENSOR ADJUSTMENT.
NO ORIGINAL ··· COMPLETE (or "ERROR at PD1 PD2 ...")
A3 ORIGINAL ··· INCOMPLETE
SIMULATION 41-2
PD SENSOR ADJUSTMENT.
NO ORIGINAL ··· COMPLETE
A3 ORIGINAL ··· COMPLETE (or "ERROR at PD1 PD2 ...")