TSA PRM-470B - Page 23

5. MAINTENANCE page 20
Model PRM-470B
5.2.2. LLD Adjustment:
Refer to "PCRB-001 Control Board Schematic Diagram" Drawing 4 and "PCRB-001 Control
Board Component Designator" Drawing5 (Appendix F.).
Connect a digital volt meter between TP2 and ground. Adjust R18 to achieve a reading of
45 millivolts ±5 millivolts.