MAINTENANCE

MAINTENANCE Battery Replacement If the pointer cannot be adjusted to full scale on the X1, X10, or X100 OHMS ranges, replace the 1.5 V battery Replace the 15 V battery if the X1K OHMS range cannot be adjusted for full scale. 1.5V Battery - NEDA 910F or 910M 15V Battery - NEDA 220 Battery Cover Latch Repair If the slide on the battery cover breaks, order a new battery cover assembly. To repair the tab on the tester body, order the battery cover latch repair kit. Fuse Replacement If none of the OHMS ranges work, replace the fuse under the 1.5V battery Use a 1/16 AMP 8 AG, MKB, or equivalent fuse. Cleaning Plastic Window The plastic window has been treated at the factory to dissipate static charges. If cleaning is necessary, use cotton dipped In a solution of common household detergent and water. After cleaning, allow the solution to dry without rubbing, the resultant detergent film will effectively dissipate static charges. CAUTION: Solvents and liquids, used In radio and TV shop work may craze or scar the plastic window if applied to it. MAINTENANCE MODEL 10 The jaw surfaces must be kept clean If film appears, clean the jaw with a very fine grade of sandpaper. Inspect test leads before use. Replace any worn, frayed or cracked test leads. SAFETY FIRST DO NOT ALLOW TEST LEAD BAR to hang loose When the adapter Is not In use, remove it from the VOM. FOLLOW ALL SAFETY RULES, PRECAUTIONS, AND WARNINGS In this VOM Instruction manual. 17