5-2 Messages
kina40e 05.fm technical handbook(1007)
Leak at reference line! Reference line is leaking
One of the hoses to differential sensor is
leaking
Differential sensor is broken
Change the sniffer line
Check or change the hoses to the
differential sensor
Change the CPU-Board (Sniffer Probe)
Leak empty. Please replace! Cool Check empty
Wrong date (main unit)
Change the Cool Check
Adjust new date (main unit)
Change Cool Check
Sensor sensitivity too low! Optical cell is contaminated with water Depending on the quantity of water let
run the HLD5000 from 1 minute to 2
hours
Light barrier dirty Dust has accumulated in the test leak
opening and is interrupting the light
barrier.
Calibration with internal test leak can be
started from the main menu manually.
Turn off HLD5000. Blow out the test leak
opening with compressed air. Restart
HLD5000.
Calibration proof not possible
Wrong gas type in internal test leak
Smart probe programmed to user-
definable gas
CO
2
or SF
6
probe connected
Check calibration with external test leak
Calibration not possible
Wrong gas type in internal test leak
Smart probe programmed to user-
definable gas
CO
2
or SF
6
probe connected
Check calibration with external test leak
Warning 02: light barrier dirty Light barrier dirty Clean test port of calibrated leak
If problem persists confirm and calibrate
with external leak until light barrier is
replaced
Calibration time out limit exceeded Light barrier dirty Clean test port of calibrated leak
If problem persists shut down the
HLD5000 and restart. Calibrate with
external leak afterwards until light
barrier is replaced
Displayed message Explanation/possible cause Remedies
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