DS Maref DVT-2600 Service-Handbuch - Seite 12

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MODE 4

MODE 5

MODE 6

MODE 7

- Check the current voltage of battery ·

maximum voltage : 12.6V±0.2V

- The battery's voltage marking is

below

, connect AC power and

recharge the battery completely..

- Pressure calibration can be operated.

- Start pumping with Manual Pump

manually and check the pressure value

from DVT machine and pressure gauge.

If there is difference between value on

DVT machine and value on Pressure

gauge, check how it different. If the

difference is more than ±15%, then

activate following process. Press the

LEG button to control pressure range

between 40, 80, 120. It will go up

accordingly as the LEG button pressed.

Then Keep doing this process until

make two values are equal. When two

values reach to equal value, press the

INTERVAL button to save the current

value. If error range is more than

10mmHg, the settlement won't be

saved in the program.

(Sensor shoule be replaced if the error

range is too high.)

- All icons are displayed on LCD

- Check the break and unclear display

of letters or icons

- Check the condition of Solenoid valve

- The left number indicates the

sequence of solenoid valve.

- The right number indicates the

discharge voltage of solenoid valves