Buzzer
Fault
*Buzzer does not
sound
Possible cause
*Switch off
*Running out of battery
cell
*Wrong cable connection
*Too much distance
between switch lever and
binding arm
Remedy
*Switch on
*Replacement of battery cell
(Layer-built cell battery 9V; 6F22)
*Correction of cable connection
*Replacing broken cable with new
one
*Adjustment of switch location
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