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7 If Something Doesn’t Work
Overview
This chapter gives you some tips for fixing common problems fast.
Your Release Number
The software version you have installed on your processor partly determines what your system can do. Before you call the Helpline, identify your software version or release:
From a system phone with an LED display, press f59.
A display similar to the following appears for 15 seconds (your release number follows the R., the country code follows the C0).
P ACS R3.0 C0X
Overview 73