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5. MENU OPERATION
5-20
5.17 Special Messages
Permission to transmit NEUTRAL CRAFT and MEDICAL TRANSPORT is enabled or
disabled as follows:
1. Rotate the CHANNEL/ENTER knob to select [DSC] on the [MENU] screen then
push the knob.
2. Rotate the CHANNEL/ENTER knob to se-
lect [SPECIAL MSG] then push the knob.
3. Rotate the CHANNEL/ENTER knob to select [NEUTRAL] or [MEDICAL] then
push the knob.
4. Rotate the CHANNEL/ENTER knob to select [ABLE] or [UNABLE] then push the
knob.
5.18 Propose Channel Setting
When sending the automatic ACK to the PSTN call with no channel specified, your
ship is required to propose a working channel. This proposal can be set as follows:
1. Rotate the CHANNEL/ENTER knob to select [DSC] on the [MENU] screen then
push the knob.
2. Rotate the CHANNEL/ENTER knob to select
[PROPOSE CH] then push the knob.
3. Rotate the CHANNEL/ENTER knob to select the channel region then push the
knob.
4. Rotate the CHANNEL/ENTER knob to select the channel then push the knob.
5.19 Sound Setting
The [AUDIO] menu lets you set the volume for the following items:
• Key click on (setting: [1] - [3]) or off (setting: [0]) (Two beeps sound when a key in-
operative in the ON mode (setting: [1] - [3]) is operated.)
• Speaker on or off with off hook for handset
• Speaker on or off for terminals except in-use one
• Volume of the receiving alarm for the safety and routine messages
• Adjust tone quality for speaker