APPA 607 Manuel De L'utilisateur page 71

Battery and Fuse Replacement
Refer to the following figure to replace fuse and the batteries :
Caution
˙Use only a fuse with the amperage, interrupt, voltage, and
speed rating specified.
˙ Fuse rating : 440mA,1000V fast blow fuse.
˙ Replace the batteries as soon as the low batteries indicator
" " appears, to avoid false reading.
˙1.5V x 4 alkaline batteries.
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