Midland Radio G-227 ユーザーズマニュアル
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External Speaker/Microphone Jack : Your G-225/227 can be used with an optional
external speaker/microphone or headset, freeing your hands for other tasks. To use
an optional / speaker / microphone or headset:
external speaker/microphone or headset, freeing your hands for other tasks. To use
an optional / speaker / microphone or headset:
•
Insert the plug(s) into the SPK/MIC
jacks
jacks
•
Place the earbud into your ear, and
adjust the mic into your desired
position.
adjust the mic into your desired
position.
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Belt Clip :
To install the belt clip:
•
Slide the clip up into the slot on the back of the radio until the latching
mechanism clicks.
mechanism clicks.
To remove the belt clip:
•
Pull the latching tab outward, then
gently slide the belt clip down
toward the bottom of the radio.
gently slide the belt clip down
toward the bottom of the radio.
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PROBLEM
SOLUTION
No Power
- Check battery installation and/or replace batteries
Cannot Receive
Messages
Messages
- Confirm the radios have the same channel settings.
- Make sure the you are with in range of the other transceivers.
- Buildings and other may interfere with your communication.
- Make sure the you are with in range of the other transceivers.
- Buildings and other may interfere with your communication.
Radio is not
responding to
button presses
responding to
button presses
- Make sure key lock is not on. See “Keypad Lock” (Page 12).
- Radio might need to be reset. Turn radio off then on.
- Ensure accessory microphone is set properly
- Radio might need to be reset. Turn radio off then on.
- Ensure accessory microphone is set properly
Display is dim
- Reposition or replace batteries.
Charger not
functioning
functioning
- Contacts on the bottom of the radio they may require cleaning.
- Ensure the outlet the charger is plugged into is functioning properly.
- Check that the batteries are installed in the radio properly.
- Ensure the outlet the charger is plugged into is functioning properly.
- Check that the batteries are installed in the radio properly.
If you have a problem which you believe requires service, please call first and speak
with a service technician. Many problems can be remedied over the phone without
returning the unit for service.
with a service technician. Many problems can be remedied over the phone without
returning the unit for service.
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Technical Specification
A. Specification
Channels
22 Channels
Operating Frequency
UHF 462.5500 ~ 467.7125 MHz
Power Source
4 AAA Alkaline or rechargeable Ni-MH Batteries
Output Power
Typically 2 Watts HI, 0.5 Watts LO
B. Current Drain :
•
Receive : 150mA max
•
Transmit : 900mA max
•
Standby : Average 14mA max
C. Operating Time : Based on 900mAH (Alkaline battery) capacity
•
Talk Time : 1~1.5 hours
•
Receive Time : 12 hours
•
Standby Time : 60 hours
•
Combined (5-5-90 duty) Time : 15 hours