Maintenance - Lutron Electronics PMS-713 Operation Manual

5. MAINTENANCE

5-1 Replacement of Battery
* Replace the batteries when the left corner of the LCD
displays the low battery icon "
1.5 V ( UM4, AAA ) batteries.
* To change the batteries, open ( rotate clockwise direction )
the " Battery Cover " ( 3-7, Fig. 1 ).
* Make sure the " Battery cover " (3-7, Fig 1) is secured
after changing the batteries.
5-2 Replacement of test pins
To replace test pins on the probe, first loosen the lock
nut at the base of the pin, slide pin out and replace with
new.
", using 4 fresh
6
Fig. 3