Extech Instruments 381285, User Manual, Page: 21 / 24

V2.1 03/06 21
Push to Lock
Pull to Release
Locking Notch
BACKLIGHT
Backlighting improves the display visibility in areas with low ambient light. A timeout function
can be set in the SET UP function. Extended use of backlighting will reduce the battery life.
1. Press the HOLD key for 4 seconds to turn the EL backlighting on.
2. Press the HOLD key for 4 seconds to turn the EL backlighting off.
AUTO RANGE/MANUAL RANGE SELECTION
The meter will turn on in the auto ranging mode. For most application this is the easiest and
most accurate method of measurement. For measurements that require the range to be held:
1. Press the RANGE key. The display will change from "AUTO" to "RANGE" with the
full scale value displayed.
2. Each time the RANGE key pressed, the next available range will be set.
3. To return the AUTO range, hold the RANGE key for 4 seconds.
HELP
Press the HELP key to display any warnings, test lead connection diagrams and instructions
for the function selected. Press the F1 and F4 arrow keys to scroll through the procedures.
Press
HELP to exit the screens.
SAVE
In the SAVE mode, 15 digital or graphical displays can be saved in memory.
1. Press the SAVE key to enter this feature.
2. The display will list 15 memory locations and indicates what type of data is stored
in each location. Locations with no data will be left blank.
3. Press the CURSOR ▲ or LOGIC ▼ arrow keys to scroll the arrow cursor up/down
through the 15 memory locations.
4. At the selected memory location:
a. Press the F1 Save key to save the text or graphical display.
b. Press the F2 Call key to recall and display the saved data.
c. Press the F3 Clear key to clear the saved data from memory.
7. Press the SAVE key to exit the feature.
PRINT
The display can be directly printed to the recommended thermal printer.
1. Connect the thermal print cable to the top of the meter.
2. Turn the thermal printer power on.
3. Press the SAVE
PRINT
key for 4 seconds.
TILT STAND
The Tilt Stand can be placed either in the locked stand position for flat surface use or in the
hinged position for hanging use.
1. For use on a flat surface, lift the
stand to approximately a 55 degree
angle and push in until the Stand
locks in the locking notch.
2. To hang the meter, squeeze the
legs of the stand and remove it from
the meter. Turn the stand 180
degrees and replace in the holder. The stand will now swing free over the top of the
meter.
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