Extech Instruments ExStik EC505 User Manual page 6

Recalling Stored Readings
1. Press the CAL/RECALL button and then press the MODE/HOLD button. A location number (1
through 25) will briefly appear and then the value stored in that location will appear. The
displayed units will flash, indicating that the storage recall mode is active.
2. The last stored reading will be displayed first. Pressing and releasing the MODE/HOLD button
will scroll through the stored readings one at a time. The location number is displayed first,
followed by the reading stored in that location.
3. To exit the storage mode, press the CAL/RECALL button and the meter will return to normal
operation, after displaying "End".
Clear Stored Memory
With the unit on, press and hold ON/OFF for 4 seconds. "clr" will be briefly displayed when the
memory is cleared.
Changing Temperature Units
To change the displayed temperature units (
1. With the unit OFF, press and hold down the CAL/RECALL button.
2. With the CAL/RECALL button depressed momentarily press the ON/OFF button. When "SELF
CAL" appears in the display release the CAL/RECALL button. The unit will power on with
temperature displayed in the new units.
Data Hold Mode
Press the MODE/HOLD button to hold (freeze) a reading in the display. The meter will enter the
HOLD mode and the "HOLD" indicator will appear.
Note: This also stores the reading.
Press the MODE/HOLD button again to return to normal operation.
Auto Power OFF
The auto power off feature automatically shuts the meter off 10 minutes after the most recent button
press.
Auto Power OFF Disable
To disable the Auto Power Off feature:
1. Turn the unit on
2. Press CAL/RECALL once (Quickly)
3. Immediately and simultaneously press the MODE/HOLD and ON/OFF buttons for
approximately 2 seconds, until "oFF" is briefly displayed
To disengage this feature, turn the unit off with the ON/OFF button. The next time the unit is
powered up, Auto Power OFF mode will be engaged again.
Low Battery Indication
When the batteries become weak the "BAT" icon will appear in the display. Refer to the
Maintenance section for battery replacement information.
1 9.5
° C
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C or F):
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