TK-3148
44
ADJUSTMENT
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
11. DTMF
Deviation
Adjust
[Narrow]
1) Adj item [DTMF]
Adjust
[***]
Deviation meter fi lter
LPF: 15kHz
HPF: OFF
PTT:
ON
Power
meter
Deviation
meter
Oscilloscope
AG
AF VTVM
Panel
ANT
Universal
connector
Panel
Encoder
knob
1.25kHz
±0.1kHz
[Wide]
2) Adj item [w DTMF]
Adjust
[***]
PTT:
ON
2.5kHz
±0.1kHz
12. FFSK
Deviation
Adjust
[Narrow]
1) Adj item [FFSK]
Adjust
[***]
Deviation meter fi lter
LPF: 15kHz
HPF: OFF
PTT:
ON
1.5kHz
±0.1kHz
[Wide]
2) Adj item [w FFSK]
Adjust
[***]
PTT:
ON
3.0kHz
±0.1kHz
13. TONE
Deviation
Adjust
[Narrow]
1) Adj item [TONE]
Adjust
[***]
Deviation meter fi lter
LPF: 15kHz
HPF: OFF
PTT:
ON
1.5kHz
±0.1kHz
[Wide]
2) Adj item [w TONE]
Adjust
[***]
PTT:
ON
3.0kHz
±0.1kHz
14. BATT
Detection
Writing
1) Adj item [BATT]
Adjust
[***]
PTT:
ON
Power
meter
DVM
ANT
BATT
terminal
After pressing the
PTT switch, confi rm
that one predeter-
mined numeric in
the range of 1 to 256
appears and then
press the [B] key.
That number will be
stored in memory
BATT terminal voltage: 6.2V
15. BATT
Detection
Check
[Panel Test Mode]
1) CH-Sig: 1-1
BATT terminal voltage: 6.8V
Use the battery jig (W05-
0909-00)
PTT:
ON
Check
No blinking of LED
2) BATT terminal voltage: 6.0V
Use the battery jig (W05-
0909-00)
PTT:
ON
Blinking of LED
