MotorVac CarbonClean System II LE-1 - Manual (Page 34)

Overview
1998 MotorVac Technologies, xxxiii
Troubleshooting and Additional Help
Refer to the list below in the unlikely event that you have problems with your LE-1.
Problem:
Solution:
1. Power Light is ON and the LE-1 is not
operational.
Polarity is reversed on vehicle battery
connection. Check connections for correct
polarity. Check FUSE on the front panel
2. Pressure Gauge on the LE-1
displays maximum pressure upon
start up.
Output and Return hoses may be reversed. Turn
Timer to zero and check hoses for correct
connection.
3. Rapid loss of fuel from the LE-1
reservoir.
Return hose connection may be incorrect,
allowing fuel/detergent to return to the vehicle's
fuel tank.
4. Start/Run switch is on but operation
does not commence.
Check Run/Time. If no time is set, then turn
the Time knob to set the run time.
5. The LE-1 performs poorly.
Check all hoses and wires for cuts or frays.
Check cabinet for dents or impact markings.
Verify that the fuel filter has recently been
replaced. (Refer to the maintenance log in
Appendix A to view dates of services
performed.)
ADDITIONAL HELP
Please verify that items 1-5 above have been
reviewed before calling for additional assistance.
In the unlikely event that problems persist with
the LE-1, call:
MotorVac Technologies
At
(714) 549-8810