This adjustment-mode sequence is valid only for T/TA and E versions.
2 )
A d j u s t m e n t M o d e
Adjusment memory table
Memory
CH
VHF Freqency
[MHz]
UHF Freqency
[MHzl
Contents
CH1
146.000
440.000
PD Voltage
CH2
146.000
440.000
Ref Frequency
CH3
146.000 (145.000)
440.000 (435.000)
Hi Power
CH4
146.000 (145.000)
440.000 (435.000)
Mid Power
CH 5
146.000 (145.000)
440.000 (435.000)
Low Power
CH6
146.050
440.050
RX Distortion
CH7
136.050
400.050
RX Sensitivity L
CH8
146.050
440.050
RX Sensitivity M
CH9
173.950
479.950
RX Sensitivity H
CH10
146.050
440.050
S Meter 1
CH11
146.050
440.050
S Meter FULL
CH12
146.050
440.050
Squelch
CH13
87.700
RX Distortion
CH14
87.700
S Meter 1
CH15
87.700
S Meter FULL
CH16
146.000 (145.000)
440.000 (435.000)
TX Deviation
CH17
146.000 (145.000)
440.000 (435.000)
TX Deviation NAR
CH18
146.000 (145.000)
440.000 (435.000)
Mic Gain
CH19
146.000 (145.000)
440.000 (435.000)
CTCSS 88.5Hz
CH20
146.000 (145.000)
440.000 (435.000)
DCS 255
CH21
146.000 (145.000)
440.000 (435.000)
Tone Burst 1750Hz
CH22
145.050
435.050
aging
(
) = DR620E
After the above frequency is written in the memory,
it is set on the adjustment mode by the following operation.
FUNC^TS/DCS (Key Lock)
BAND->CALhMHz^MHz->TS/DCS->H/L^H/L
Memory switching of VHF and UHF can be done with the BAND key.
Adjustment mode is canceled when a power switch is turned on with CALL key.
[Cautions]
In RX Sensitivity adjustment^,Mand H),the following inequality must be realized.
CH7(L) < CH8(M) < CH9(H)
[Example CH7=5A CH8=60 CH9=E0]
44
Summary of Contents for DR-620
Page 20: ...Front C PU 19 M3B5 3M2H667FP X 914 20...
Page 24: ...23 Transistor Diode and LED Outline Drawings 24...
Page 26: ...24 LCD Connection 26...
Page 28: ...EXPLODED VIEW 1 Front View 28...
Page 29: ...2 Bottom View AA0050 29...
Page 49: ...n 3 n 3 3 C 3 a C a a D O a 4 CD P C BOARD VIEW...
Page 50: ...3 Main Side A 50...
Page 51: ...4 Main Side B 51...
Page 53: ...MAIN SCHEMATIC DIAGRAM _ a a A r t I m a J S3...
Page 54: ...FRONT BLOCK DIAGRAM M IC R O M O T E E M S 5 7 D O W N S Q L 54...