Product Manual

Page 8 of 16
. Replace and tighten the nuts and washers.
. Tighten the drive spring by turning the spool two or three circles and engage the latch pawl.
. Pull the hose through the roller opening in the guide arm and replace the stopper.
4. OPERATION OF CONTROL VALVE
(1) LCD DISPLAY
INDICATIONS: See the following displaying illustration of the LCD panel.
Fig. 4 LCD panel displays region
①. Partial register
Measurement exceeds the maximum value will become zero and re-measure.
②. Indication of unit of measurement (L, GAL, PT, QT)
③. Accumulated total
④. Battery condition (Low-power alarm device is built in.)
(2) OPERATIONAL FUNCTIONS
The control valve features two keys (MENU and RESET).
A. Setting measurement unit
Solution 1
①. Press “MENU” and “RESET” simultaneously and hold for about 5 seconds to enter the unit set mode.
②. Press "RESET" to select the unit.
③. When desired measurement unit is displayed, press “MENU” and hold about 1 second or the digit stops
blink to quit the setting mode.
Solution 2
Fig. 3