Duplo Duprinter DP-43E Service Manual page 303

HELP mode
1. Functions
(1) Checking of condition of master ejection sensor and
other sensors listed below
¡ Displays amount of light received by master ejection sensor
¡ Runs checks on the top/bottom limit, top/bottom center, document
cover and home position sensors
2. Operation procedure
(1) Checking the condition of master ejection sensor
and other listed sensors
qAccess HELP mode H-05, and press the PRINT
For the basic procedure for accessing HELP modes.
wMake sure that the BOOK SHADOW ERASE
press and hold down the PRINT
held down, the master ejection sensor's photo-receiving amount
will be displayed, as a value between 00 and 63.
Reading the displayed value
¡ [00]
¡ [63]
¡ [00 5 displayed value 5 45]
* Displayed value when master present > Displayed value when
master absent
e
Release the PRINT
the following sensors will appear.
Top/bottom limit sensor
Top/bottom center sensor
Document cover sensor
Home position sensor
r
Press the STOP
reappear.
a To exit the HELP mode:
a To access another HELP mode: Enter the desired mode number
H-05
key. For as long as the key is
: Maximum amount of light received
: No light received
: No master between sensor
components
key. A display indicating the conditions of
key. The HELP mode selection display will
Turn the power switch OFF.
using the numeric keys.
chap.7
c HELP Mode Function and Operation Procedures
(1) Sensor / switch condition display
For electrical parts layout
For desccription of operation
key.
\See page 291
key is off, then
Top/bottom limit sensor
1 = light beam obstructed
Top/bottom center sensor
1 = light beam obstructed
Document cover sensor
1 = light beam obstructed
Home position sensor
1 = light beam obstructed
303
\See page 367
\See page 108
**
Amount of light received by
master ejection sensor
****