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2
Components and Operation
2.3
Function
Page 16
A
rt.
no.
: 0-4
8
-00
13 Rev. m
FRED easy
2.3
Function
Immediately after a battery has been inserted, the
FRED easy®
performs a self-test
of the device and battery. If this test is completed successfully, the green indicator
starts blinking, showing that the device is ready for operation and the information is
displayed.
Also, every time the device is switched on, a self-test is performed.
If a problem is detected in the course of this self-test:
– an acoustic alarm is issued,
– the green indicator stops blinking and
– an alarm message is displayed.
The acoustic alarm is issued until the battery is flat.
In addition, the device performs a daily or weekly self-test (this setting must only be
configured by service personnel authorised by Schiller); the self-test is announced
with a beep. If a problem is detected in the course of this self-test:
– an acoustic alarm is issued,
– the green indicator stops blinking, and
– A corresponding symbol or message is displayed when the device is switched
on by pressing the green button
.
Fig. 2.1
Button to switch the device on
and off, and to start the analysis
(only in semi-automatic opera-
tion)
When a rechargeable Ni/Cd battery (option) is inserted, the device performs a self-
test every day.