8.7 Adjusting the Buzzer sound
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8
A buzzer sounds during PASS or FAIL screening and in the event of an error due
to improper key operations. Two buzzer volume adjustment knobs are provided
on the rear panel: one for PASS screening and one for FAIL screening. Volume
adjustments can be made using the knobs.
8.7 Adjusting the Buzzer sound
Rear panel
1. Check the DANGER lamp to make sure a
voltage is not being output.
2. Using a Phillips-head screwdriver, adjust
the volume adjustment knob.
Turn the knob clockwise: Increase the volume.
Turn the knob counterclockwise: Decrease the volume
Turn fully to the right : OFF
Increase
Decrease
• If an excessive force is placed on the volume adjustment knob, it may be frac-
tured.
• The buzzer that sounds in the event of an error caused by improper key opera-
tions is at the same volume as the buzzer that sounds for FAIL screening.
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