Power On/Off & Display Brightness; Update Firmware - PeakTech 4145 Bedienungsanleitung

A hang strap shown as below figure is supplied with the Analyzer.
Picture: Fixing the hang strap
6.2 Power ON/OFF & Display Brightness
Press the Power key and a single beep can be heard, then the screen shows initial
interface. Press the Power key to cut off the power of the Analyzer under power on
state.
The Analyzer provides 4 degrees of brightness, which is adjustable by pressing the
brightness adjustment key. Low brightness is suggested to save the battery power
when powered by the battery.

6.3 Update Firmware

If any defective was found during the use of the Analyzer, please contact the
customer service representative to get the update pack.
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