5
1.
Func.
Button Press the function
button, then select the state:
MAX
MIN
Impeller number setting
Hold mode Max mode Min mode
The number of impeller
setting
Under the number of impeller setting mode:
Press the button to increase the number of impeller and press the
Func.
button
again to exit the state of setting.
3
. Unit
button: Press the unit button to change unit parameter: rpm, rps.
Back light control: Hold the Unit button >2sec, the back light will be turned on. Press
the Unit button >2sec, the light will be turned off.
Note:
The backlight will be turned off automatically after 60 seconds
■
. Maintenance
CLEANING INSTRUCTIONS
The meter may be wiped down with a wet sponge or cloth using mild water
based detergent or anti-bacterial soap and rinsed under a gentle stream of
cold water.
Note:
The unit is not water proof, Do Not submerge.
BATTERY REPLACEMENT
When the battery voltage drops below proper operation range the symbol
will appear on the LCD display and the battery needs to be replaced.
1)
Press and slide the battery cover towards arrowhead to open.
2)
Replace the batteries with three new 1.5V batteries (AAA).
3)
Replace the battery cover.
Func.
button
Func.
button
Func.
button
Func.
button
