Manualshelf

Operation Manual

ManualsBrandsStandard Horizon ManualsCB & Two-Way RadiosStandard Horizon HX400IS Intrinsically Safe Handheld VHF Radio
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HX400ISPage 26
6.10 DUAL WATCH
The Dual Watch feature allows the radio to scan between the Priority Channel
and one other channel.
1. To set the Priority channel, hold down the key and press the
key, when the channel you want is shown, release the key.
2. Select the desired channel you want to Dual watch to the priority channel
using the or key.
3. Press and hold the key for two seconds to activate
the Dual Watch feature. A “DW” notation will appear on
the upper left corner of the display when the Dual Watch
feature is activated.
4. When a transmission is received on the “Priority” channel, the radio will
stay on the “Priority Channel” until the incoming signal disappears.
5. When the radio receives a transmission on the working channel, the radio
will Dual Watch between the working channel and Priority channel.
6. The radio will resume Dual Watch when the incoming signal disappears at
the end of the transmission.
7. To stop the Dual Watch feature and return to normal operation, press the
key briefly.
6.11 TRI-WATCH
You may change the Dual Watch feature to Tri-watch via the Menu (“Set”) Mode.
Refer to Menu Mode Item “DUAL WATCH MODE” on page 29 for details.
Tri-Watch scans Channel 16, 9, and one other channel. When enabled the
HX400IS will show “TW 16/9” in the upper left corner of the display.
1. Press and hold the key for two seconds to activate
the TRI-Watch feature. “TW 16/9” will appear on the
upper left corner of the display when the Tri-Watch fea-
ture is activated.
2. When a transmission is received on the channel 16,
radio will stay on the channel 16 until the incoming sig-
nal disappears.
3. When a transmission is received on the channel 9, the
radio will Dual watch between the channel 16 and chan-
nel 9.
4. When the radio receives a transmission on the work-
ing channel, the radio will Tri-watch between the work-
ing channel, channel 16 and channel 9.
5. To stop the Tri-watch feature and return to normal operation, press the key.
TRI-WAT CH
Current
Channel
Channel 16Channel 9
Current
Channel
Channel 16
DUAL WA TCH