Error Messages - AEMC 6505 User Manual

3.8 ERROR MESSAGES

Megohmmeter Model 6505 - User Manual
V
V
V
AC
V
AC
■ The insulation resistance is too low.
■ Check your connections. The
-
terminal of the instrument may be
short-circuited.
■ The insulation resistance is outside
the measurement range.
■ Check your connections. One of the
terminals of the instrument may be
disconnected, or the value measured
is > 4 TΩ.
The voltage present on the terminals
■
is greater than 25 V
■ The instrument will alert you but
does not prevent making the
measurement.
The voltage present on the terminals
■
is too high for a measurement to be
made:
peak V > 0.4 Un.
The test voltage, Un, is indicated by
the setting of the switch.
Eliminate the voltage and restart the
■
measurement.
Indicates that the protective fuse of
■
the G terminal is defective.
■ Replace the fuse as indicated in
§ 5.2.
+
and
or 35 Vpeak.
AC
19