Technical Maintеnance; Technical Maintenance Of The Dosimeter - ECOTEST MKS-05 TERRA Operating Manual

2.3.3.11 Switching display backlight on/off
At pressing any button of the dosimeter or changing the operating mode the
display backlight is switched on for 5 seconds. Press shortly the THRESHOLD
button to switch the dosimeter display backlight on without changing the operating
mode. The display backlight will switch off automatically in 5 seconds.
3 TECHNICAL MAINTENANCE

3.1 Technical maintenance of the dosimeter

3.1.1 General instructions
The list of operations performed during technical maintenance (hereinafter TM) of the
dosimeter, the order and the peculiarities of operational phases are presented in Table 3.1.
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