Fluke 6270A Operator's Manual page 78

6270A
Operators Manual
Problem
Display is on with
graphics but no
numbers
Rear panel drivers
not operating
Product will not
enter control
mode
No pressure
measurement is
shown
72
Table 17. Troubleshooting (cont.)
Probable
Cause
Electrical Problems
Open the front panel door, check the USB cable connection
USB interface
to the front panel.
to front panel is
disconnected
Reinstall the USB cable connection.
Loose
Inspect the connection.
connection
Allow internal fuse to cool and retry. Verify the rating of the
Exceeded
external solenoids.
maximum
power rating
Limit current of external solenoids.
Pressure Generation or Indication Problems
Modules not
Verify modules are properly installed. Door must be closed
installed (PCM
and properly sensed as closed. Confirm door status and
and 1+
pressure supply to PCM.
modules)
PMMs not fully Follow steps outlined in Installation and Setup to ensure
installed that all modules are properly installed.
No pressure
Apply proper supply pressure.
supply
Door not closed Make sure the front panel is closed.
Internal door-
Check the sensor. Send the Product to Fluke Calibration for
close sensor
repair.
failed
System in
remote
operation mode
Verify front panel is closed, verify the USB connection to
Door not closed
front panel is proper, verify Product is installed.
PMM not
Install a PMM (see Installation and Setup).
installed
PCM not
Install a PCM (see Installation and Setup).
installed
Action