Brooks Instrument 3600 Series - Manual (Page 29)

4-3
Section 4 Maintenance Installation and Operation Manual
X-VA-MT3600-eng
Part Number: 541B075AAG
February, 2011
Models MT3600, MT3601 & MT3602
4-3 Indicator Reference Mark (Zero) Adjustment
This adjustment is performed at a no flow condition with the float at rest.
1. Completely stop fluid flow through the meter.
2. Loosen the screw on the scale.
3. Align the "Ref" (zero) mark on the scale with the line on the indicator.
4. Tighten the scale screw.
4-4 Modify Alarm Set-Point
1. Unscrew and remove alarm housing cover.
2. Loosen screw in reed switch holder.
3. Required alarm setting can be achieved by sliding reed switch holder
up or down on isolation well until desired alarm position is reached.
4. Tighten screw in reed switch holder securely.
5. Replace cover.