Leakage Checking; After The Leakage Checking; Battery Replacement; Troubleshooting - Wohler GS 220 Bedienungsanleitung

Leakage Checking

7 Leakage Checking
8 After the Leakage
Checking
9 Battery Replace-
ment
10

Troubleshooting

The meter does not turn on.
Ready LED is not on after 60
seconds warm up.
22
To check the pipe leakage proceed as follows:
•
Approaching the sensor to the pipe, slide
•
slowly the sensor along the pipe; repeat the
procedure from the other side of the pipe.
When the sensor is near to a leak, the LED
will light and beep frequency increased.
• It takes at least 2 min. to wait for sensor re-
covering after removing the sensor out of leak
point.
While the Low battery LED is on, it is sug-
•
gested to always have fresh batteries to
ensure the accuracy. Open the battery
compartment from the meter rear side
and replace 4 new AA alkaline batteries.
Make sure the time of pressing „ON/OFF" key
•
is more than 200 ms.
• Check the batteries are in place, good contact
and correct polarity.
Replace a new battery and try again.
•
Check the sensor is in good contact. If LED is
•
still off, please return the meter to the dealer
for repairing.