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4-73
S e l e c t [ PA P E R S I D E S E N S E ] > [ S E N S O R
AUTOTEST] menu.
Press the [ENTER] key to carry out the test and make
sure the voltage is 0.5-1.0V and the NOISE is 0.
If the voltage is less than 0.3V, increase the voltage for 0.1V in the [OUTPUT LEVEL] menu and carry out
the [SENSOR AUTOTEST] for checking.
If the voltage is more than 1.0V, decrease the voltage for 0.1V in the [OUTPUT LEVEL] menu and carry out
the [SENSOR AUTOTEST] for checking.
If the NOISE is more than 0, try the followings.
1. Clean the REFLECTION TAPE.
2. Replace the REFLECTION TAPE with new one in case of scratch.
If adhesion of a tape remains on the Bed or the dust sticks on the reverse side of
a tape when you replace refl ective tape, a sensor cannot read correctly.
5
6
Adjust the VR on the Carriage Board so that the
[OUTPUT LEVEL] will be 0.5 - 0.7V.
VR
Carriage Board
SUB MENU
PAPERSIDE SENSE
PAPERSIDE SENS
SENSOR AUTOTEST
SENSOR AUTOTEST
0.5V, NOISE 0
[ ]
[ ]
SERVICE MENU
SUB MENU
[ ] [ ]
7
8
Fix the Carriage Cover.
Fix the Carriage Cover temporarily with the 2 screws as shown in
the fi gure. And tighten them without distorting the Cover.
Be careful not to distort the Carriage Cover.
The Carriage can be distorted and it may cause the
head position problem.
The screws for fi xing the Carriage
Cover are the screw with washer.
Carriage Cover
Screw
Hook
Содержание VersaUV LEJ-640
Страница 32: ...2 4 MAIN BOARD_Arrangement Diagram Soldering Side ...
Страница 42: ...2 14 2 3 HEAD BOARD HEAD BOARD_Arrangement Diagram Component Side It indicates the version of the Board ...
Страница 43: ...2 15 HEAD BOARD_Arrangement Diagram Soldering Side ...
Страница 53: ...2 25 2 4 SERVO BOARD SERVO BOARD_Arrangement Diagram Component Side It indicates the version of the Board ...
Страница 54: ...2 26 SERVO BOARD_Arrangement Diagram Soldering Side ...
Страница 59: ...2 31 2 5 SUB BOARD SUB BOARD A_Arrangement Diagram Component Side It indicates the version of the Board ...
Страница 63: ...2 35 SUB BOARD B_ Arrangement Diagram Component Side ...
Страница 70: ...2 42 2 6 INK SYSTEM BOARD INK SYSTEM_Arrangement Diagram Component Side ...
Страница 72: ...2 44 2 7 TAKEUP BOARD TAKEUP BOARD_Arrangement Diagram Component Side It indicates the version of the Board ...
Страница 282: ...4 74 9 Fix the I S Cover I S Cover Hook Screw Screw ...
Страница 306: ...7 2 Unpacking ...