Product Manual

Page 5 of 9
③. Open any bleed-type master air valves and fluid drain valves in the system.
④. Leave the drain valve open until you are ready to pressurize the system.
(2) Clean the obstruction in the oil system, when any of the following cases occurs:
①. Problem on control valve, flexible hose, rigid tube or manual/auto tip.
②. Pressure cannot be relieved completely after above procedures are done.
③. It takes more than 5 seconds to relieve the pressure thoroughly.
2. LCD DISPLAY
INDICATIONS: See the following displaying illustration of the LCD panel.
Fig. 3 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.)
3. OPERATIONAL FUNCTIONS
The control valve features two keys (MENU and RESET).
(1) 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
①. Move the flashing display to Zone ② by pressing “MENU”, then press “RESET” to choose measurement
unit;
②. Press “MENU” over 3 seconds to exit the setting mode.
(2) Resetting the accumulated total
Press “MENU” for 10 seconds, the accumulated total will be reset to be “0”.
(3) Displaying current correction factor
Press “MENU” and “RESET” simultaneously and hold for 2 seconds. The display shows the correction factor.
4. CALIBRATION PROCEDURE
(1) Procedure for entering the correction factor directly