Checkline DCF-900 User Manual
Page 5
8 .0
Cha nging t he Ba t t e ry
The battery should not be removed while the power is on. Wait for the
gauge to automatically power off (after 90 seconds of non-use) before
replacing the battery.
When to Replace: The gauge will automatically turn off if the battery
drops below 7.4 volts DC. If the gauge turns itself off sooner than
expected, or if it will not turn on, change the battery.
Battery Type: Any high-quality 9-volt alkaline battery.
Battery Life:
Approximately 6 months when the
gauge is used for 80 readings per day.
4 .0
Front Pa ne l La yout a nd Func t ions
Fig
Control or
Ref
Device
Function or Indication
1
LCD
Provides measurement value, as well as
display
CAL and run indicators.
2
Turns the power on. (The power turns off
automatically after 90 seconds of non-use.)
3
Enters and exits calibration mode.
4
Sets “zero” calibration point while in CAL mode.
Increases displayed value while in CAL mode.
5
Decreases displayed value while in CAL mode.
Changes units of measure from mils to microns
or vice versa while in run mode.
– 12 –
– 5 –
2
ON
ON
3
5
1
4