Kenwood TM-2550A Service Manual page 33

ADJUSTMENT
TOP VIEW
ADJUSTMENT
AL SW : ON
VOL VR : 10:00
SOL VR -€ )MIN (CCW}
5.000 1
PRIO LCD : Lights off
Noise should momentarily
mute approx. 0.3 seconds
every 6—7 seconds.
number (ex. 6399000)
Item Condition Operation check Item Condition Operation check
1. Keyboard |7) KEY : 6.6.6.6. Oo 5.PS KEY {1)Turn the M.CH dial to .
5. 6. 6. 6. 6.665 1 b CH. 5.000 b
a
KEY PS: ON Tone sounds.
5.665 1 2) AL SW: OFF a
8) KEY : 7.7.7.7. is] . PRIO SW : ON 4.000 b
5.7.7.7. 7.775 4 : PRIO LCD : Lights on
§ 6. SCAN
1) PRIO SW : OFF
PRIO LCD : Lights off
5.775 1 KEY KEY SC: ON a wa
9) KEY : 8.8.8.8. a 4.005 b
5.8.8.8. 8.885 1 Tone sounds.
S| The dispaly should step up
5.885 1 in 5k Hz approx, every 6
10) KEY : 8.9.9.9.
8
seconds,
5.9.9.9. 8.995 1 7. Lamp SW |1) LAMP SW: ON Key board illuminated.
8 2) OFF after checked.
5.995 1 KEY C: ON
11) KEY : 5. 0.0. 0.
8. DCL 1) Install MU-1 in the
DCL LED : Lights on.
5.000 1 - function CONT. unit.
12) KEY : OS Tone sounds. (Digital |2) Reset microprocessor.
5 oon ; channel See ADJ of "RESET".
Sy Tun he MCh dil : link) 3) DCL KEY : Press
urn the M . ia ,
to CCW 1 step. 5.000 2 4) wemory write to channel
14) KEY: M Tone sounds..
—
-
~ 5) Digital code setting
15) cow the M.CH dial to so wemory CM number
@CS KEY : Press 00000
. should indicate.
-
2.3.4....19.A.b.d. {Tone sounds. *C.SQ KEY : Press ® lights.
1.2. U1 (or 2>1) @ RESET KEY : Press 1_00
2. M. CH SW/1) F. LOCK SW : ON Display does not change
@CS KEY : Press again. |4940
when the M.CH dial turn KEY : Press 4.9. 4. 0.
to right and left. 6) Check DCL operation,
Set the monitor's radio.
5.000 2 Condition :
2) M.CH key : Press
Lights on
@ Display : 4.940 Both radio frequency
3) Turn the M.CH dial to the |Tone sounds.
@ DCL KEY : Press
changed display to "A"
right 1 step. a @ CHL KEY : Press channel.
4.000 1 Tone sounds,
4) KEY : LO Tone sounds. 9. DCS 1) C.SQ KEY : Press C.SQ LED's light,
g System Squelch closed.
4.000 * 1 (Digital
2) Monitor's radio Mic PTT : |C.SQ LED's light off
3.REV.
|1) M.CH KEY : Press Lights off code
Press Noise heard from SP.
PRIO SW 2) REV SW: ON squelch}
5.000 1
10. VS-1 1) Install the VS-1 in the Speaks during display's
5.600 1 check CONT. unit. condition.
REV LCD : Lights on VOICE KEY : Press Confirm.
3) REV SW : OFF a 11. PHONE |1) PHONE KEY : Press Display shows A1—A15.
PRIO SW: ON 4.000 * 1
function /2) Turn to encoder dial.
REV LCD : Lights off 3) Set "A1" display
PRIO LCD: Lights on PS KEY : Press
4. ALSW (1) PRIOSW: OFF 4) Input 7 digit for telephone Telephone indicator
light on.
5) PHONE KEY : Press again
6) PHONE KEY : Press
during transmit
Dial tone 7 digits are trans-
mit automatically.
7) Return to receive mode.
PHONE KEY : Press again
8) C KEY : Press
A-—
9) PHONE KEY : Press J Telephone indicator
light off.
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foajte:
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Garnaonai (6) '°F
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8c 17 L6
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i TASC VR?
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iJ @ COMPOUND UNIT (X60-1280-XX)
as 7
| |
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@)vra
VRS (x59-1010~10) |
Vs-1
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7A in
COMPOUND UNIT
L5,7,9,15 : IF GAIN adj.
VRI : TOUCH TONE adj. (K,M only)
VR2 : BEEP LEVEL adj.
VR3 : VACANT CH, LEVEL adj.
VR4 : RF-METER adj.
VR5 : DEV. adj. +4.5kHz
VR6 : S-METER adj.
VR7 : MIC GAIN adj. 3kHz
VR8 : TONE adj. (T,W only)
FINAL UNIT
VR2 : Protection current
VR3 : High power
VR4 : Low power