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Only authorized technical personnel may connect the power pack to the 230 V mains supply and check it.
When the meter detects external power supply the pictogram of a mains plug appears in the display lower left.
Close the calculator.
Protect the calculator against unauthorized opening using one of the numbered adhesive seals enclosed to the
power pack (stick it upon the seal destroyed). The added bar code label can be used for the purpose of
documentation.
11 Information Messages
When the instrument has detected an information message, the message symbol is displayed:
The specific message can be found at menu item 6 'Information message' in level 1 / main loop (see section 8,
Display). The message code is displayed alternately in binary and hexadecimal form.
The instrument recognizes eight message causes, which can also occur in combination with each other.
Hexadecimal display
H 80
H 40
H 20
H 10
H 08
H 04
H 02
H 01
„Temperature sensor 1" is the right temperature sensor (viewed from the front).
Example: Temperature sensor 1 cable break
Message
7
Bit
1
Display location
Alternating binary
message
displayed (LCD)
When a message
appears in the standard display (total heat energy), with the exception of the messages
-
Low battery (H 80)
-
Reset (H 40)
-
Error in flow measurement system (H 10; in the case of air in the ultrasonic measuring tube),
the instrument must be exchanged and sent to the supplier for examination.
Page 13 of 50
Article no.: 1080621033
Description
Low battery
Instrument has been reset
Electronics defective
Error in flow measurement system
Temperature sensor 2 short circuit
Temperature sensor 2 cable break
Temperature sensor 1 short circuit
Temperature sensor 1 cable break
6
5
4
3
2
3
4
5
2022-02-04
Binary display
1 at first place
1 at second place
1 at third place
1 at fourth place
1 at fifth place
1 at sixth place
1 at seventh place
1 at eighth place
2
1
0
Alternating hexadecimal
6
7
8
message displayed (LCD)
Subject to technical change! Errors excepted.
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