GMW TG uni 1 Operating Manual page 39

Entering the appliance identification
Press the [Appliance testing] button in the Main menu (Fig. 66). A screen is
displayed requesting entry of the appliance identification. Pressing the [1/A]
button changes the display to allow the entry of a test ID number with a
maximum of 19 digits (Fig. 67).
This can also be read via a barcode scanner.
Fig. 67
Operating manual for the TG uni 1, TG euro 1 and TG euro 1 med appliance tester
Conducting tests in accordance with DIN VDE 0701-0702, Example 3 – Devices with SELV / PELV (PC III)
The subsequent entry of the appliance type (Fig. 69) is not compulsory and
is automatically displayed for barcode entry. For manual entry you use the
[1/A] and [OK] buttons to reach this menu.
Press the [OK] button if you do not wish to enter any information here.
Fig. 68
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Entry of the appliance identification number is not compulsory.
Fig. 69