Extech Instruments 42515 Clock User Manual


 
42515-EU V4.1 2/09
6
Over-range Indicator
If the temperature measurement exceeds the specified temperature range, the thermometer
will display dashes in place of a temperature reading.
High and Low Alarm Feature
The Model 42515 has an alarm feature whereas a High Alarm setting and a Low Alarm
setting can be programmed by the user. When either Alarm point is reached the meter will
alert the user via an audible beep and LCD display icon. Follow the steps below:
1. Press the MODE button until the HAL (High Alarm) parameter is displayed. Use the
UP and DOWN arrow keys to set the desired High Alarm setting.
2. Press the MODE button until the LAL (Low Alarm) parameter is displayed. Use the
UP and DOWN arrow keys to set the desired Low Alarm setting.
3. When an alarm limit is reached, the audible alarm will sound and the display icon
HIGH or LOW will appear in the lower right hand corner of the LCD.
4. Note that if the bottom dip switch (located in the battery compartment) is set to OFF,
the audible alarm will be disabled.
Battery Replacement
When the low battery symbol appears on the lower left side of the
display, replace the meter’s battery (9V). The battery compartment is
located behind the light green panel that surrounds the meter’s trigger
(see diagram). Open the compartment by pulling the light green panel
down from the trigger area. Replace the 9V battery and close the battery
compartment cover.
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