Ecotechnics SUN ECK TWIN 12 User Manual page 86

INSTRUCTIONS MANUAL
CALIBRATION
N.B. This menu is reserved for use by the technician performing final testing. It contains the
maximum safety threshold value; therefore, the bottle data may not be changed for any reason.
For assistance, call the Service Center.
Perform this operation whenever the values displayed on display do not correspond to real
values.
WARNING: The operations listed below must be performed with maximum attention and care.
In particular, always observe the following precautions.
Always place the weights at the center of the scale plate. Never exert pressure on the oil scale.
Always recover the gas in the high- and low-pressure hoses before beginning calibration of the
transducers.
From MAINTENANCE scroll to page 3 with the arrow and select CALIBRATION, the
following screen will be displayed:
INSERT THE CODE TO ENTER
CALIBRATION MENU
ESC
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _
ENTER
ENTER
Type the code 0791 and press ENTER to confirm, the following screen will be displayed:
DD/MM/YY XX:XX PM
CALIBRATION
R134A TANK CELL
ESC
R1234YF TANK CELL
R134A OIL 1 CELL
R134A OIL 2 (UV) CELL
R1234YF OIL 1 CELL
NOTE: press arrow to visualize second and third page of the CALIBRATION MENU:
DD/MM/YY XX:XX PM DD/MM/YY XX:XX PM
CALIBRATION CALIBRATION
R1234YF OIL 2 (UV) CELL R1234YF TANK PRESSURE
ESC ESC
USED OIL CELL TEMPERATURE
R134A A/C PRESSURE RESTORE CALIBRATION
R1234YF A/C PRESSURE
R134A TANK PRESSURE
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