15
HOLD/
z
Press
HOLD
once to enter hold mode.
z
Press
HOLD
again to exit hold mode and the present value is shown.
z
Press and hold for 2 seconds to turn the display backlight on or off.
MAX/MIN
Start recording of maximum and minimum values.
Press to step the display through high (MAX) and low (MIN) readings at any time.
Hz
z
Press once to enter Frequency measurement mode.
z
Press and hold for 2 seconds to enter RS232C or USB mode.
RANGE
z
Press
RANGE
to enter the manual ranging mode;
z
Press and hold
RANGE
for 2 seconds to return to auto ranging mode;
z
Under RPM or Dwell testing mode, press
RANGE
to select 4CYL, 6CYL, or
8CYL.
SELECT
Press
SELECT
to select the alternate functions.
72-9280: OPERATING MANUAL
