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E K 8 9 5 / E K 8 9 6
User Manual
Definitions
BIT In the BIT (built>in test) it is checked whether all modules of
the basic unit are installed and operative. If required, error
messages are output which may also inform on the operating
status of the installed options. In addition, the Tx and Rx paths
are checked. The BIT is initiated either through switch>on or on
purpose during operation by pressing softkey BIT in the MAIN
menu.
Check In appropriate measurements by means of the specified test
equipment proper functioning of a unit or module is estab>
lished.
CM In CM (continuous monitoring) all important equipment func>
tions are permanently monitored. This check is automatic. Er>
ror messages are output following which the operator can ini>
tiate the BIT to localize the fault.
Disconnect Pull off connector.
Examine In case of trouble the unit / module or components such as e.g.
connectors, are to be thoroughly checked for obvious me>
chanical damage.
Functional check This means that components / modules / units are checked for
proper functioning while installed.
Hazardous voltages Voltages > 30 V
rms
or 50 V
pp
(AC) or 50 V (DC)
Make sure Ascertain whether all mentioned requirements are met or all
measures are taken to establish the required condition.
Open Access is to be gained to the unit / module by observing the
given instructions and safety precautions.
Perfect condition This means that a component / module / unit has to be in a
state which does not give cause to complaints.
Replacement In case of trouble the replacement of modules is carried out in
order to localize and eliminate the fault.
Replace Components / modules / units which > due to damage and / or
other defects > no longer meet the respective requirements or
components / modules / units which during troubleshooting
were identified as the cause of fault, are to be replaced.
Simple measurements In addition to the BIT, the operating condition of the overall
equipment can be checked directly by measuring the transmit
and receive functions. If the given nominal values are not
reached, the entire transceiver must be sent for repair.
6045.6712.12.07
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