![Entel HT-446 [27/30] Troubleshooting guide](/img/pdf.png)
Entel HT-446 [27/30] Troubleshooting guide
![Entel HT-446 [27/30] Troubleshooting guide](/views2/1033607/page27/bg1b.png)
Troubleshooting Guide
PROBLEM PROBABLE CAUSE SOLUTION
Radio will not power on
Battery needs charging
Battery is exhausted
Recharge battery pack
Replace the battery pack
Radio will not talk with others
Radios may be on different channel
or tone code
Check that all radios in same group
are using the same channel and
tone
Hearing others’ conversations
Using same channel and
tone as other users
Select a different channel and tone
Control buttons not functioning Button lock activated Turn button lock off
Radio transmits without pressing
PTT button
VOX has been enabled
Press assigned VOX button to
switch VOX off
Unintelligible audio signal received
or transmitted
Voice scrambler in wrong mode to
other radios
Ensure scrambler either enabled or
disabled to be compatible with
other radios
Accessory does not
work with radio
Accessory plug not seating
correctly in accessory socket
Incompatible accessory
Check connection to accessory
socket.
Replace with genuine accessory
Radio emits constant tone
when switching on
Incompatible battery fitted Replace with genuine Entel battery
Radio emits 5 short beep tones
when switched on
Battery has used almost all
recommended charge cycles
Prepare to replace battery
Radio emits 5 long beep tones
when switched on
Battery has used all recommended
charge cycles
Replace battery
Radio emits long droning beep
noise.
A channel has been selected which
has not been programmed by your
dealer with a suitable frequency.
Check that you have not
accidentally switched to an unused
channel & select a programmed
channel.
26
Содержание
- User guide ht446 series 1
- Common information page 2
- Ht446e 2
- Ht446l 2
- Introduction 2
- Table of contents 2
- Certification 3
- Declaration of conformity 3
- M austin 3
- Quality manager 3
- Serial number ________________________________ 3
- Battery care 4
- Battery pack precautions 4
- Common 4
- Introduction 4
- Note do not wash the transceiver if you suspect the waterproofing seal may be damaged 4
- Please return to your supplier for inspection repair 4
- Radio care 4
- Battery care information 5
- Battery communications 5
- Battery pack 5
- Common 5
- Common 6
- Optional accessories 6
- Packing list 6
- Attaching removing the battery pack 7
- Attaching removing the belt clip 7
- For complete up to date list of optional accessories visit www entel co uk 7
- Optional accessories 7
- Preparing your radio for use 7
- Attaching removing audio accessories 8
- Charging your radio 8
- Common 8
- Preparing your radio for use 8
- Using your radio 9
- Using your radio 10
- Dealer programmable features 11
- Ht446e 11
- Standard features 11
- Controls indicators 12
- Ht446e 12
- Changing the assigned frequency 13
- Check modify the frequency 13
- Checking the current configuration 13
- Programming your ht446e radio 13
- To put radio in to user programming mode 13
- Changing the assigned ctcss dcs tone 14
- Check modify ctcss dcs tone 14
- Checking the current configuration 14
- Special notes re dcs tones 14
- User programmable key lock 15
- How to clone a radio 16
- Radio cloning ht446e 16
- Transferring data 16
- 446 0625 mhz 17
- 446 1875 mhz 17
- 446 3125 mhz 17
- 446 4375 mhz 17
- 446 5625 mhz 17
- 446 6875 mhz 17
- 446 8125 mhz 17
- 446 9375 mhz 17
- Ctcss pl tone table 17
- Frequency table 17
- Ht644e 17
- No frequency beeps 17
- Ref ctcss hz 17
- Dcs dpl tone table 18
- Ht644e 18
- Ref dcs beeps 18
- Ht446l 20
- Ht644l 20
- Standard features 20
- Antenna 21
- Channel scan control 21
- Controls indicators 21
- Dealer programmable button 1 21
- Dealer programmable button 2 21
- Dealer programmable button 3 21
- Ht644l 21
- Led indicator 21
- Microphone 21
- On off 21
- Push to talk ptt button 21
- Speaker 21
- Volume control 21
- Lcd indicators 22
- Changing the assigned frequency 23
- Changing the assigned tone 23
- Check modify the frequency tone 23
- Checking the current configuration 23
- Programming your ht446l radio 23
- To put radio in to user programming mode 23
- User programmable key lock 24
- How to clone a radio 25
- Radio cloning ht446l 25
- Transferring data 25
- Default channel configuration 26
- Problem probable cause solution 27
- Troubleshooting guide 27
- Choice 30
- Professional s 30
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