Adjusting An Indicator Unit; Adjusting Avr Output - JRC JMA-5104 Instruction Manual

Marine radar equipment
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9.6.3 Adjusting an indicator unit

Some adjustments are necessary for the indicator unit, however, no re-adjustments are necessary
since the indicator unit is thoroughly adjusted at the factory. However, if adjustments become
necessary as a result of operation checking at inspection or fault repair, make the following
adjustments.

Adjusting AVR output

(a) Connect a calibrated voltmeter (digital display is recommended to eliminate reading error)
between TP15 +13V and TP16 GND of power terminal block CBD-1638 and adjust the
output to +13V ± 0.1V.
Caution
● ● ● ● Make sure that the scanner unit is connected before adjustment.
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