Oki OKIFAX OF-38 Field Service Manual - page 170
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284
5.1.5
Buzzer Sound
Service personnel can adjust the buzzer sound level with a potentiometer.
The disassembly procedure to reveal the MCNTl is described in to sub-item 7.3.6.
Adjustment
Turn on the AC power.
Operate the initial program setting No. “26”:
Buzzer Tone selection:
I
High: 2400 Hz
Low:
600 Hz
Select the High or Low, if necessary.
Operate the technical program setting No. “70”:
Buzzer Test. That is, the buzzer will continuously sound until pressing the
STOP button.
Use the
potentiometer on MCNTl to adjust the sound.
Location
See Figure 7.3.6.3 of sub-item 7.3.6 in Chapter 7.
MCNT-18
(Control)
Fig. 5.1.5
Buzzersound adjustmenton MCNTl