Page 4-2
HandiLaz Operator’s Manual
Chapter 4: Basic Operation
Starting the HandiLaz
To start or stop the instrument:
press the
key.
NOTE:
If the instrument does not respond, check the battery and/or electrical
power.
When HandiLaz is started, it will perform a power-on diagnostic check of its
functions. The pump will run for a short time. If a fault is detected, a message
will be displayed on the screen.
When the startup diagnostic check is complete, the Main Menu screen will be
displayed.
NOTE:
Temperature and humidity are only displayed when the optional
temperature/humidity probe is installed.
Battery Charge Indicator
Small squares at the bottom of the display indicate the relative strength of the
battery.
NOTE:
If the battery charge diminishes enough to make measurement
unreliable, a WARNING will be displayed and counting operations will be
automatically discontinued.
Menu
Measure
10:46:33
---Menu designator and current time
---Current operational mode
25 C
37%
---Temperature, battery status, and humidity
Display
Meaning
Battery Charging (via external charger)
to
Battery Fully Charged
Battery OK
Battery Weak—should be recharged.