Mechanical Zero Point Adjustment; Illustration 5 Setting The Mechanical Zero Point - M&C PMA 05 Manual

12.1.1

MECHANICAL ZERO POINT ADJUSTMENT

The mechanical zero point is set as follows:

Assign zero gas as described in 13.1.

Loosen fixing screw Item 4 of the photocell bracket.

Turn the adjustment screw Item 6 of the photocell clockwise or counter-clockwise until 0.0%
oxygen is indicated at the signal output;

Retighten fixing item 4 of the photocell bracket;
Item 4
Illustration 5 Setting the mechanical zero point
9-3.20-MD
Item 6
Gas sampling and gas conditioning technology 13