Safety 1st TR233 Specifiche Scaricare il pdf (Pagina 69)

4.5.9 TransmIt Modulation Alignment with Selcall

Step

No

Result

Measured by

Result

Measured at

Adjust

Result Notes

1

PERFORM ALIGNMENT PROCEDURE 4.5.7

(AND 4.5.8 IF CTCSS IS FITTED).

SWITCH OFF A.F. SIG. GEN.

2

Switch on power,

select channel 5.

ch. 6 UHF

ch. 5 VHF

3 LC Display

Press SEND

button.

Checks display.

4

Deviation

monitor

Antenna

socket SK402

R323

a)+/- 4kHz

+/- 200Hz

b)+/- 3kHz

+/- 200Hz

c)+/- 2kHz

+/- 100Hz

a) 25/30kHz channel

spacing

b) 20kHz channel

spacing

c) 12.5kHz channel

spacing

5

Frequency

counter at

monitor

Antenna

socket SK402

1358 +/- 4Hz..

6

The selcall test will

cease after 10 Secs.

To i nterru pt the

transmission the

radio

must be switched off.

Section 4 Page 11

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