Major tech MT980 Instruction Manual - Page 3

Browse online or download pdf Instruction Manual for Security Sensors Major tech MT980. Major tech MT980 8 pages. Refrigerant (halogen) leak detector

Print Page

Controls and Indicators

1. Sensor Tip Guard & Sensor (internal)

2. Gooseneck Probe

3. Alarm Light

4. Ready Light (Power-On)

5. Power ON/OFF Slide Switch

6. Earphone Jack

7. Tic Rate (Sensitivity) Adjustment

8. Probe Clip

9. Hand handle

10. Batteries cover

Instructions

Switch on the Refrigerant Leak detector by sliding the

ON/OFF button and the READY light is glowing. The

Refrigerant Leak Detector runs through a one-minute

warm-up and self-zeroing sequence when it is first turned

on in fresh air. The alarm of the instrument maybe very

loud without detecting any gas. That is caused by the high

Tic Rate preset in rotary wheel.

Rate (Sensitivity) Adjustment

Each time the instrument is put into service, you should

conduct a quick functional test. Adjust the Tic Rate to

non-alarm level. Then, simply expose the sensor to a

known leak, like a cigarette lighter, or pass the probe over

a drop of combustible fluid. After the initial warm-up, the