Hammerhead HLLT16 Manual page 15

OPERATION
Determine the corner angle( CNR)
a. After determining or saving the
SPR angle, place one leg of unit
against each of two adjacent walls
to measure the angle of the wall
corner (Fig. 10); "CNR" will blink on
the LCD display.
b. Press the MTR/BVL button to input
the CNR angle, then the "CNR" will
stop blinking. (Fig. 11)
NOTE:
Any time when you turn on the unit,
press the SPR button to check the saved
SPR angle, and then it will go into CNR
mode with CNR blink on LCD display
automatically, place the unit to desired
measuring location as step a. to determine
the CNR angle.
If once you want to use a new SPR angle
instead of the saved SPR angle, place the
unit to desired measuring location, press
the MTR/BVL button, "SPR" will show on the LCD display, this means you are using
current SPR angle showed on LCD, then operate unit follow step a. and b. to determine
the CNR angle.
16" DIGITAL ANGLE FINDER
10
11
CNR
15