Linear Encoder Setup - Roland VersaUV LEJ-640 Service Notes

4-6 LINEAR ENCODER SETUP (Referential Time : 10min.)
LINEAR ENCODER SETUP is performed to confi rm that the installation of Linear Encoder is proper,
and also to confi rm that it properly reads and corrects the width of the scale, which is stretched or com-
pressed due to the operation environment, by the software coordinates. This operation is required when
Limit Sensor, Encoder Scale or Encoder Module is replaced or the position is adjusted.
While in service mode, the menu which involves a motion of Head UP/DOWN holds and keeps the head carriage at the
very top position, where the menu does not proceed any further.
By following the below steps, the base height position for service menu is set so that the menu can proceed.
The base height is preserved while in service mode, but once the service mode fi nishes, it is released. So, it must be set
again for the next time in service mode.
1.Select [I/S MENU] > [I/S CONTROL] > [HEAD UP/DOWN]
> [MIDDLE], and press [ENTER] key to move down the Head
Carriage.
2.Select [I/S MENU] > [I/S CONTROL] > [CAP] > [CLOSE], and
press [ENTER] key to move the Capping Unit up1 step.
Then press the [ENTER] key 2 times to Cap the Heads with
adjusting the position of the Head Carriage.
Turn on the sub power SW while pressing the Left,
1
Down and Right keys to enter the Service Mode.
I/S CONTROL
HEAD UP/DOWN
HEAD UP/DOWN
MIDLLE
I/S CONTROL
CAP
CAP
CLOSE
MENU
SERVICE MENU
4-41
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ENTER
[ ]
[ ]
ENTER
+
MENU