GAI-Tronics 352-001 UL Class I Division 1 Telephones - Manual (Page 11)

Pub. 42004-454A
Model 352-001, 352-002, 352-003, and 352-004 Division 1 Telephones Page: 11 of 13
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Models 352-003 and 352-004 Headset Operation
1. To connect the headset, plug it into the flexible plug on the front of the telephone by removing the
sealing cap from the receptacle, aligning the connector pins, and screwing the two ends together.
Figure 12.
2. To place a call, remove the headset from the headset activation bracket and flip the headset bracket
forward to its preset position. See Figure 12.
3. The handset receiver volume control, which is located on the front cover keypad, can be adjusted to
the desired level by pressing the volume control push button.
N OTE : Pressing the volume control push button increases the volume in 3-dB increments. The
volume starts at 0 dB and increases to a maximum volume of 18 dB. Pressing the volume control
push button a seventh time will return the volume to 0 dB.
4. Dial the desired number.