Precision Trading 60 R3.0 - page 45

Operator Manual, Supercharger 60 R3.0
Page 45 of 62
Figure 7 - Control Switch Board Adjustments
9.2.3. CONTROL SWITCH (see fig 8).
NOTE: For voltage measurements use pin 14 on the Current Control Board as
reference common.
9.2.3.1. R10 - AMPLIFIER ZERO.
• Static test (no battery or Calibrator).
• Adjust a reading of 0.000V " 0.003V at E3 on the CONTROL
circuit board.
• NOTE 2: Newer versions of this circuit board no longer have a
zero adjustment.
• NOTE 3: Modified versions of this circuit board may not have a
zero adjustment. (not required).
9.2.3.2. R11 - DISCHARGE CELL CALIBRATE.
• No battery is required for this test.