If Negative Pressure Abnormality Occurs - MIMAKI JFX500-2131 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
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 for positive pressure
Adjustment screw for negative pressure
Troubleshooting
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 [ EN T ]
Turn the adjustment
screw to this position.
1
1
1
1
5
5-9