Sharp AL-1611, Service Manual

Page: 39 / 140

AL-1611/AL-1622 SIMULATIONS
8 – 2
4. CONTENTS OF SIMULATIONS
Main
code Sub
code
Contents Details of operation
Initial
value
Set range
1 1 Mirror unit operation check Used to execute scanning at the speed corresponding to the set magnification
ratio. 100% 50 ~ 200%
2
Optical system sensor oper-
ation check Used to check MHPS (Mirror home position sensor) ON/OFF state with the
LED on the operation panel.
2 1 SPF aging
<Only AL-1622>
Used to perform SPF document transport.
The paper size is not detected. (Excluding postcards, extra large sheet of 1m
or greater.)
With SPF installed: Single transport operation
With RSPF installed: Duplex transport operation 100% 50 ~ 200%
2
SPF sensor operation check
<Only AL-1622>
Used to check sensors in SPF with the LED on the operation panel.
3 SPF motor forward rotation
operation check
<Only AL-1622> Used to rotate the SPF motor forward for 10 sec.
4 SPF motor reverse rotation
operation check
<Only AL-1622>
Used to rotate the SPF motor reversely for 10 sec.
8 SPF paper feed solenoid
operation check
<Only AL-1622>
Used to drive the SPF paper feed solenoid (PSOL) at the cycle of 500 msec
ON and 500 msec OFF 20 times.
9 RSPF reverse solenoid
operation check
<Not Used> Used to drive the RSPF reverse solenoid (RSOL) at the cycle of 500 msec ON
and 500 msec OFF 20 times.
10 RSPF paper exit gate sole-
noid operation check
<Not Used>
Used to drive the RSPF paper exit gate solenoid (GSOL) at the cycle of 500
msec ON and 500 msec OFF 20 times.
11 SPF PS release solenoid
operation check
<Only AL-1622>
Used to drive the SPF PS release solenoid at the cycle of 500 msec ON and
500 msec OFF 20 times.
Key operation Display
Changing the magnification ratio:
Fixed magnification ratio key
ZOOM UP KEY, ZOOM DOWN
KEY
Set magnification ratio:
Fixed magnification ratio LED
ZOOM LED
Display
<Lighting when the sensor is ON>
MHPS: Paper empty LED
Key operation Display
Changing the magnification ratio:
Fixed magnification ratio key
ZOOM UP KEY, ZOOM DOWN
KEY
Set magnification ratio:
Fixed magnification ratio LED
ZOOM LED
Display
<Lighting at sensor ON>
PW1: JAM LED
PW2: Paper empty LED
PW3: Machine position JAM LED
PW4: SPF JAM LED
PL1: Manual paper feed tray select LED
PL2: 2nd tray position JAM LED
P-IN: SPF select LED
SPF COVER OPEN: Main cassette select LED