User guide

ZM4 Instruction Manual 9R87-B June 2012
10
Main Unit Setup
Figure 5: Main Unit Setup Display
Reference Function
Contrast Adjust Adjust contrast of display. Active setting
shown on right.
Power Mgmt Adjust Auto Off Timer, Backlight Timer, or
Backlight Intensity to improve battery life.
Data Logging Start, Stop, and setup parameters for a data
log session.
Date & Time Adjust date and time.
Security Adjust security settings such as password,
feature lockouts, etc
Information Displays Product ID, Serial Number and
Firmware Version.