Ametek JOFRA ATC-650 B

10 18-09-2007 122770 06
)
T
urn the equipment on while pressing the and
button
.
T
he start sequence stops and the following menu appears:
The instrument can now be monitored while still functioning 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. This has to comply with the actual mains frequency
(50Hz or 60 Hz)
• Tick is a counter with 1ms increment that starts when the
instrument is turned on.