LBX instruments WB-Pro, Руководство пользователя

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13
7.
FAULTS
Symptom Possible cause Action required
Temperature sensor short-
circuit
Have a competent person
check the temperature
sensor or motherboard for a
short circuit fault.
Temperature sensor open-circuit
Check if the sensor is
well contacted.
Over-temperature Alarm
1.
The initial water temperature
is above the OTP value
2.
If the OTP setting value is too
low
1. Let water cool.
2.Reset the OTP value.
Dry-start alarm, no water in the
chamber or the water is less
than the Min.amount.
Switch the bath off and
refill the bath with water
8.
MAINTENANCE AND CLEANING
Correct use of the instrument to keep it in good working condition will help extend
its service life.
Disconnect the power supply before maintenance and cleaning. No routine
maintenance is required except for cleaning. Clean the outside of the equipment
with a damp cloth soaked in soap, dish washing liquid or alcohol. Wait for dry before
continuing to use.
There are no user serviceable parts inside the unit.