Safety 1st TR233 Specifiche Scaricare il pdf (Pagina 63)

4.5.2 Transmitter Power Adjustment (Continued)

Step

Result

Measured by

Result

Measured at

Adjust

Result Notes

Ammeter

do supply

input

<6.5A (UHF)

<5.5A (VHF)

Checks

current consumption

5 LC Display

Ensures Tx indicator

is operating

Disable PTT

select ch. 5

Mid freq. channel for

low power.

Activate PTT

8 Power Meter

Antenna

socket SK402

R578 1.0 -/+ 0.1 watt.

9 LC Display

Ensures Tx indicator

is operating.

10 Disable PTT

Transmit Power must be re-adjusted when the radio screen is fitted.

See 4.5.7, step 10

4.5.3 Reference Oscillator Tuning

Step

Result

Measured by

Result

Measured at

Adjust

Result Notes

1 Switch on power

Perform alignment

4.5.2 if not already

completed.

2 Select ch. 2 Mid freq. channel.

Activate PTT

Frequency

counter

Via power

meter at

antenna

socket SK402

L411

+/- 500Hz of

correct

frequency

Check for correct

freq

in table 1. (Sect.4.4)

5 Disable PTT

Note: Reference Oscillator must be re-adjusted when the radio screen is fitted

and the temperature has stabilized at 27 Deg C.

See 4.5.7, step 10

Section 4 Page 5

1 2 ... 58 59 60 61 62 63 64 65 66 67 68 ... 78 79

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Safety 1st TR233 Specifiche Pagina 63

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