GAI-Tronics 12576-50315 Desktop Access Panel with LCD Display - Manual (Page 7)

Pub. 42004-733L2C
Model 12576-503 & 12576-50315 Desktop Access Panels with LCD Display Page 7 of 13
e:\standard ioms - current release\42004 instr. manuals\42004-733l2c.doc
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External Audio Output
R3 on No. 69862-xxx PCBA adjusts the external audio output level. Clockwise rotation increases the
level. Default output level is 0.775 Vrms. Refer to Figure 7 for potentiometer location.
N OTE : The handset must be on-hook to adjust the external audio output level because the external audio
output is muted when the handset is off-hook.
Figure 6. No. 69447-xxx Access Panel PCBA
Figure 7. No. 69682-xxx Access Panel Termination PCBA