he start sequence stops and the following menu appears:
The instrument can now be monitored while still f
unctioning normally,
however, there is no access to the functions Switch Test and Auto
Step. Likewise, Work Orders cannot be executed.
2.1.1 Service Main Menu
)
Press and the Service Menu will appear
Following information can be seen
• Mains freq shows mains frequency, which is measured by the
ATC itself. T
his has to comply with the actual mains frequen
cy
(50Hz or 60 Hz)
•
Tick is a counter with 1ms increment that starts when the
instrument is turned on.
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