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The
HI93551R, HI93552
and
HI93552R
allow the user to select the
auto-off time period through the front keyboard; press (ALT+) AOFF to
enter the mode, then set the desired auto shut-off interval (8 min, 60
min, or disabled) with the ALT key; release all buttons, wait a few
seconds and the meter will return to normal measurement mode.
BACKLIGHT FEATURE
The
HI93551R
,
HI93552
and
HI93552R
mod-
els are provided with a backlight feature, which
can be easily activated through the keyboard by
pressing the (ALT+)BL keys.
Note
: The backlight automatically shuts off after approximately 1
minute with no buttons pressed.
BATTERY COMPARTMENT
See "Battery replacement" section for back cover removal/installation.
