If Negative Pressure Abnormality Occurs - MIMAKI TX500-1800DS Operation Manual

If negative pressure abnormality occurs

By the environment or aging, the pressure controlled in this machine may exceed the control range.
If an error related to pressure abnormality occurs, perform the procedures below:
• If pressure abnormality occurs, immediately adjust the pressure with the following procedures and
return it to the normal value.
1
Select [PRESSURE ADJUST] of the maintenance menu.
(1) Press the
(2) Press
(3) Press
2
Press
3
Press the
4
Remove the cover under the left maintenance
cover.
• Remove the screws (for five positions) in the part indicated
with circles in the figure.
5
Rotate the adjustment screw of the throttle valve to release it so that air can flow.
• Rotate it until the adjustment screw of the throttle valve comes to the middle position.
key.
to select [MAINTENANCE] and press the
to select [PRESSURE ADJUST].
to select POSITIVE or NEGATIVE.
key.
Adjustment screw
Adjustment screw
key.
PRES SURE AD J US T
: NEGA T I V E
O p e n T h r o t t l e V a l v e
COMP L E T ED
Negative Pressure
Turn the adjustment
screw to this position.
Positive pressure
Troubleshooting
[ EN T ]
5-9
1
1
1
1
5