Use and Care Manual

The MARK function lets you create audible tones: 1) at a selected elevation,
2) for elevations within a selected band, or 3) elevations outside a selected
band. Tones may be set over ZIPLEVEL’s full vertical single setup range.
To set tones, place the Measurement Module at the desired elevation, press
MARK 2 seconds and hold steady until double band lines ash on the dis-
play then press MARK momentarily: 1) without moving the Module for a tone
at the elevation or 2) after moving the Module below for a tone within the
band or 3) after moving the Module above for a tone above the band, beeps
below and silence within. The fraction bar to the right ashes while in the
Mark function.
Press the MARK key 2 seconds to exit – settings will be lost. To exit and re-
tain settings, momentary press ON/OFF while pressing MARK. Press MARK
2 seconds to re-enter.
17 ▪ MARK