15B MAX/17B MAX
Users Manual
4
Auto Sleep
To power the Product on, turn the rotary switch from OFF to
the necessary position. The Product automatically sleeps
after 20 minutes of inactivity.
To wake the Product, push any keypad to go back to the
original function.
To disable the Auto Sleep function, hold down B as you
turn on the Product, until the display shows PoFF.
Note
When you disable the Auto Sleep function, the
display shows LoFF and the Product also disables
the Auto Backlight Off function.
Auto Backlight Off
The backlight automatically turns off after 2 minutes of
inactivity.
To disable the Auto Backlight Off function, hold down S as
you turn on the Product, until LoFF shows on the display.
Measurements
XWWarning
To prevent possible electrical shock, fire, or
personal injury, disconnect power and discharge
all high-voltage capacitors before you measure
resistance, continuity, capacitance, or a diode
junction.