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Troubleshooting
24
3A2960G
Troubleshooting
This equipment stays pressurized until pressure is
manually relieved. To help prevent serious injury from
pressurized fluid, such as skin injection, splashing
fluid and moving parts, follow the Pressure Relief
Procedure in the pump manual when you stop
dispensing and before cleaning, checking, or
servicing the equipment.
Problem
Cause
Solution
Unit does not power on or the
display is dim/unresponsive.
Incorrect or loose wiring
Refer to the
, page 6.
Input voltage is out of range
Confirm that the power source is
between 9 and 30 VDC.
Tripped external fuse
Confirm that none of the devices or
wiring connected to the controller
are causing a short circuit
connection.
Replace fuse.
The pump is not running during
Pump ON.
Incorrect or loose wiring
Confirm that current is being
delivered to the pump during pump
ON. Refer to
, page 6.
Verify that the system is wired
correctly.
Controller output is incorrect
Confirm the output voltage (PUMP+)
from the controller during pump ON
is correct (should be similar to input
voltage).
NOTE: Measure voltage at the
controller to make sure it is not a
wiring issue causing the problem.
If the controller output voltage is
never present, the device may need
to be replaced.
Air solenoid failure
Replace the air solenoid.
The reservoir quickly and
unexpectedly runs out of grease.
TEST MODE is engaged
Turn off TEST MODE.
Summary of Contents for 24N468
Page 12: ...Installation 12 3A2960G FIG 10...