SERVICE MANUAL
Checkout and adjustments
(Rev. 0) RTG PLUS (120V)
7-11
WARNING:
DURING INSTALLATION, IT IS RECOMMENDED TO RECHECK THE
LINE VOLTAGE AND TUBE CURRENT AS DESCRIBED IN THE
FOLLOWING PARAGRAPHS.
7.3
7.37.3
7.3
Checking and adjusting the AC voltage
Checking and adjusting the AC voltageChecking and adjusting the AC voltage
Checking and adjusting the AC voltage
1. Access the set-up program (refer to paragraph 7.2), then press “s”
(39) and "T" (31) several times until the S3 function is displayed.
Change the status of S3 to ON by pressing "s" (39).
2. Press "R" (32). The remote control display will show the voltage
value.
3. Connect a true RMS value digital voltmeter to the terminals "L" and
"N" (input) and read the AC voltage value.
4. If the values read at previous point "2" differ of more than ±1V from
the one read at point "3", act on trimmer R85 of board A2 in order to
obtain the matching of the two readings.
5. To return to the normal working condition, press "T" (31).
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