15
Troubleshooting Guide
Two lights on the control panel double as diagnostic lights.
Green
Red
Interval
Cause
Blinks: 1 per second
Indicates weak battery power.
Blink simultaneously: 1 per second
Bad ground or power connection at smoke
canister or short in circuit
Blink simultaneously: 4 times per second
Bad ground at smoke canister or open
heating circuit
Blink alternately: 1 per second
(System shuts down)
Bad ground or circuit board failure
*
*
If circuit board failure occurs, first disconnect power to your Tester for 10 seconds and
reconnect. If failure code occurs a second time, disconnect Tester and contact Authorized Dealer.
Symptom
Likely Cause
Solution
The green power
indicator lamp on the
Tester does not turn ON.
1. Poor power-supply cable
connection.
1. Secure power connection at the machine
and wall outlet.
There is no air or smoke
coming out of the supply
hose.
1. Flow Control valve is closed,
either on Control Valve, or at
base of supply hose.
2. Air/gas supply to tester is
insufficient.
3. Bad power-supply cable
connection, or power converter
is set too low.
1. Open flow control valves.
2. Check for sufficient air/gas supply.
3. Secure power converter connections
and/or increase power converter setting.
Very little smoke coming
1. There is too much smoke
1. Position the hose lower than the Tester.
out of the smoke hose or
condensation inside the smoke
Set control valve to TEST and turn Tester
oil dripping from the
supply hose.
<ON> for one cycle, or until oil has drained
smoke hose.
> This usually does not indicate a
from hose.
failure.
Note: Completely unwind the
nitrogen/smoke hose to reduce
condensation and optimize the
tester's performance.
Summary of Contents for Leakfinder WV622N-VWKIT
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