General Tools and Instruments CAF4221 - Manual (Page 12)

7. BATTERY REPLACEMENT
* Replace the batteries when the left corner of the LCD
displays the low battery icon " ", using 4 fresh
1.5 V ( UM4, AAA ) batteries.
* To change the batteries, open ( rotate clockwise direction )
the " Battery Cover " ( 3-6, Fig. 1 ).
* Make sure the " Battery cover " (3-6, Fig 1) is secured
after changing the batteries.
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