User's Manual

24
9 OPERATION & APPLICATIONS
9.1 Power ON
A
TTENTION
:
ALL VALUES IN THE FOLLOWING FIGURES ARE ONLY LISTED AS AN EXAMPLE
.
During set-up and load memory remember that the instructions of the manual related to key operation have the following
meaning:
<A> + <B>
Press the
<A>
key and keeping the pressure on the key, press then the
<B>
key.
<A> , <B>
Press in sequence, first the
<A>
key and then the
<B>
key.
• To power the instrument press the <
ON
> key; the indication :
...
CL526
...
will appear for a few seconds.
• The instrument runs an autodiagnostic routine for the self-checking of critical circuits and components.
• A positive check will be shown with the indication
T
es
t
OK
V
er
7
.
001
for about one second.
• The number on the right side of the display indicates the version of the memory installed on the instrument.
• The instrument is ready for measurement (IN mode) with the previously selected operating mode, as indicated below:
I
n
1280
.
6°C
T
c
K
:
Any faulty conditions that may be indicated are described in par. 8.9.
9.2 Battery voltage indication
• To recall the battery voltage on the display press the
<SHIFT> + <BATTERY>
keys. The indication will be as
follows:
BAT
5
.
2
V
IIII
• The horizontal bar indicates the level of charge of the battery (each bar is equivalent to 25% of the full capacity)
• The “low” limit of the battery voltage, for the correct operation of the instrument, is +4.6V.
• Press any key to reset the operative mode.
• During normal operating modes (measure or simulation), “low battery” condition will be shown as follows:
O
u
t
1248
.
3°C
T
c
K
:
The battery symbol indicates that the battery has enough energy for about 30 minutes operation.
A black symbol means that battery charge is below minimum: batteries must be recharged.
9.3 Operating mode set up
To select the required operating mode follow the procedures indicated below.