Roland VersaUV LEJ-640 Service Notes page 175

Turn on the Sub Power while pressing the Left, Right and
34
Down keys to enter the Service mode.
Select [I/S MENU] > [I/S CONTROL] > [HEAD UP/DOWN]
35
> [MIDDLE], and press the [ENTER] key. The Capping Unit
moves down and the Head Carriage moves to the Middle po-
sition.
Turn off the Sub Power SW and Main Power SW.
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Move the Head Carriage to the right edge of the bed. And
37
check that the space between the UV Lamp and bed is 7mm
to 7.5mm.
If the space between the UV Lamp and bed is not 7mm to
7.5mm, go back to the step 29 and fi x the UV Lamp again.
Enter the Service Mode and perform the following check.
1. [4-13 UV LAMP CHECK]
MENU
SERVICE MENU
SERVICE MENU
I/S MENU
I/S MENU
I/S CONTROL
I/S CONTROL
HEAD UP/DOWN
HEAD UP/DOWN
MIDDLE
Sub Power SW
7mm ～ 7.5mm
3-101
+
MENU
[ ] [ ]
[ ]
[ ]
< Rear side >
Main Power SW