2011 Mimaki Engineering Co.,Ltd - MIMAKI UJF-3042 Maintenance Manual

Maintenance Manual > Adjustment > Mechanical Adjustment > Work Area Sensor Height Adjustment
Model UJF-3042/FX Issued 2010.08.27 Revised 2011.09.30 F/W ver
4.3.5 Work Area Sensor Height Adjustment
 Outline
To protect the print head, check if the light axis of the LED transmission sensor is at the specified height, and adjust it
if necessary.
The appropriate height of the light axis for this unit is "0.5mm under the head surface".
 Adjustment standard
1mm thickness gauge
Table
 Work Procedures
Sensor BKT
Fxing screw
10mm
Reference point
© 2011 MIMAKI ENGINEERING CO.,LTD.
1. Raise the table to the highest position.
(LCD display: "Table height 50 ")
2. Execute [#SENSOR TEST WorkHeight] from [# TEST]. The
following results indicate the good condition.
1),Without a light shield: "WorkHeight: ON"
2),Place a 1mm thickness gauge on the table to shield the light:
"WorkHeight: OFF"
Sensor rays
3. Remove the following covers:
Height Adjust screw
1),Right Cover
2),Left Cover
Lock Nut
4. Loosen the Fixing screw of Sensor BKT.
5. Adjust the gap between the overhanging parts of the side panel
Parallel
and the Sensor BKT to 10mm, and also arrange those overhang-
ing parts parallel to each other.
1),Loosen the Lock Nut of the Height Adjust Screw.
2),Adjust the height by rotating the Height Adjustment screw.
3),Tighten the Lock Nut and then tighten the BKT Fixing screw.
The right and left sides (projector and receiver sides) of the
main unit have the same structure. Adjust the both sides at the
same time.
6. Perform the step 1 and 2 to check.
1.80 / 1.00 Remark
(See6.1.1)
Rev.
2.0
1
2
3
4
5
6
7
8
4.3.5 R.2.0 P.1