Display - Chauvin Arnoux C.A 6549 Manual De Instrucciones

MEM Fonction première : store measured values.
MR Fonction seconde : retrieve stored data (this function is dependent of the switch position),
except in the OFF and SET-UP positions.

2.2. DISPLAY

2.2.1 GRAPHIC DISPLAY UNIT
The display unit is a graphic display unit with a resolution of 320 x 240 pixels. It has built-in backlighting that
can be activated or deactivated using the
The various screens that are accessible are presented and explained throughout this manual.
We explain below, however, the various symbols that may appear on the screen.
2.2.2 SYMBOLS
REMOTE Indicates that the instrument is controlled remotely via the interface.
In this mode, all of the keys and the rotary switch are inactive, except for shutdown of
the instrument (OFF position).
COM Flashes when data are transmitted to the serial interface.
Lit steadily if there is a problem in transmission.
2nd Indicates that the secondary function of a key will be used.
¿
Indicates that the "programmed time test" mode was selected before the measurement
was started.
DAR Indicates that the "automatic calculation of Dielectric Absorption Ratio" mode was
selected before the measurement was started.
PI Indicates that the "automatic calculation of Polarization Index" mode was selected before
the measurement was started
DD Indicates that the "automatic calculation of Dielectric Discharge Index" mode was
selected before the measurement was started.
SMOOTH Smoothing of insulation measurement display.
ALARM Indicates that the alarm is activated. An audible alarm will be emitted if the value
measured is above the limit value defined in the SET-UP menu.
Indicates the battery charge condition (cf. § 8.1.1.)
Voltage generated dangerous, U > 120VDC.
External voltage present, symbol activated following press on START key, if U > 25VRMS
key.
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