Omega Vehicle Security CL3512A Manual de usuario descargar pdf (Pagina 15)

5.0 CL3152A Calibration Procedure

Note: The following calibration procedure should be performed only by

qualified technicians who have access to the items as following

items:

Equipment: 1) A very accurate millivolt source.

2) A TRC III ICE Point Reference or ice bath with type

K thermocouple.

Input Funtion "Calibration"

1. Before turning on the meter, turn the RANGE knob to position "INPUT"

and then move the jumper to the upper two pins of J5 which is at the left

upper of the PCB.

2. Input DCV 25.60mV to the T1. After the display is stabilized, then press

key and "0.1" is displayed.

3. Input DCV 74.00mV. After the display has stabilized, then press

key and "OL" is displayed.

4. Input

0°C (K-type, use a K thermocouple on an ice bath, or

thermocouple calibrator).

After the display has stabilized then press

key.

5. Do Not press any key. The meter will turn off automatically after 10

seconds. Move

the jumper

to the lower two pins of J5.

6. Turn the meter back on then input

0°C (K-type). The meter will be

calibrated if the display reading reads 0°C.

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Omega Vehicle Security CL3512A Manual de usuario Pagina 15