Installation manual

Manual Part # 800-1402-001 Rev E Page 35 of 48
Changing the Battery
A low battery indicator will appear in the lower left corner of the LCD.
Press and hold DATUM key for 6 seconds to display the Battery Voltage.
When battery voltage drops below approximately 2.6V the DRO will turn itself
off until the batteries are replaced.
To replace the battery:
General Purpose & Basic Digital Readouts:
Remove the screws in the upper right and lower left corners. Pull the cover off.
Remove the old batteries. Reinstall 2 new AA Alkaline batteries, noting the
proper orientation. Replace the cover and tighten the screws.
CAUTION: DO NOT BEND BATTERY CLIPS!
THESE CLIPS ARE DESIGNED TO BE LOOSE
WHEN THE CASE IS OPEN AND WILL COMPRESS
AND SECURE THE BATTERIES IN PLACE WHEN
THE CASE HALVES ARE SCREWED TOGETHER.
Panel Mount Digital Readout
Remove the screws holding the back cover in place. Pull the cover off.
Remove the old battery. Reinstall a new CR123 or EL123 3V Lithium battery,
noting the proper orientation. Replace the cover and tighten the screws.
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