MA220-EU-EN V1.5 7/09
8
Data Hold
To freeze the LCD meter reading, press the
HOLD
button. While data hold is active, the
HOLD
display icon appears on the LCD. Press the HOLD button again to return to normal
operation.
Backlight
Press and hold the
HOLD
button for >2 seconds to turn the backlight on/off.
Note:
The HOLD feature will activate when the backlight is turned on. Press the HOLD
button again to exit the Hold feature.
Zero
Button
Zeros Capacitance and DC Current measurements. Also allows the user to offset the
meter by using the displayed value as the zero reference value. Press the
ZERO
key
momentarily to activate and to exit Zero mode.
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 with open case.
Cleaning and Storage
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 periods of longer than 60 days, remove the
batteries and store them separately
Battery Replacement
1.
Remove the two rear Phillips head screws
2.
Open the battery compartment
3.
Replace the two 1.5V AAA batteries.
4.
Re-assemble the meter
You, as the end user, are legally bound (
Battery ordinance
) to return all used
batteries and accumulators;
disposal in the household garbage is prohibited!
You can hand over your used batteries / accumulators at collection points in
your community or wherever batteries / accumulators are sold!
Disposal:
Follow the valid legal stipulations in respect of the disposal of the
device at the end of its lifecycle
Copyright © 2004 Extech Instruments Corporation.
All rights reserved including the right of reproduction in whole or in part in any form.
