Major tech MT 770 Manuel d'instruction - Page 14

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5.4. REL/Backlight Button

REL for DCA and Capacitance Zero & Offset adjustment. Hold down this

button to turn the backlight ON and OFF.

5.5. Data Hold/Flashlight Button

1. To freeze the LCD meter reading, press the data hold button. The data

hold button is located on the right side of the meter (top button). While

data hold is active, the H display icon appears on the LCD. Press the

data hold button again to return to normal operation.

2. Hold down this button to turn the flashlight ON and OFF.

6. Battery Replacement

1. Remove the one rear head screw.

2. Open the battery compartment.

3. Replace the Requires Three "AAA" 1.5V Battery.

4. Re-assemble the meter.

7. Maintenance

WARNING: To avoid electrical shock, disconnect the meter from any

circuit, remove the test leads from the input terminals, and turn OFF the

meter before opening the case. Do not operate the meter with an open

case.

8. Cleaning and Storage

1. Periodically wipe the case with a damp cloth and mild detergent; do not

use abrasives or solvents. If the meter is not to be used for 60 days or

more, remove the battery and store it separately.

9. Battery Replacement

1. Rotate battery door lock 180 degrees to open the battery door

2. Open the battery compartment

3. Replace the 3 x 1.5V AAA battery

4. Secure the battery compartment

10. Temperature Probe Replacement

1. The replacement bead wire probe (with K-Type plug) is part number

MT660.

2. The replacement temperature adaptor (with banana plug) is part number

MT802.