Page 40 of 78 Article no.: 1080621023 2022_02_14 Subject to technical change! Errors excepted.
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
Description
Binary display
H 80
Low battery
1 at first place
H 40
Instrument has been reset
1 at second place
H 20
Electronics defective
1 at third place
H 10
Error in flow measurement system
1 at fourth place
H 08
Temperature sensor 2 short circuit
1 at fifth place
H 04
Temperature sensor 2 cable break
1 at sixth place
H 02
Temperature sensor 1 short circuit
1 at seventh place
H 01
Temperature sensor 1 cable break
1 at eighth place
„Temperature sensor 1“ is the right temperature sensor (viewed from the front).
Example: Temperature sensor 1 cable break
Message
Lo
w
b
at
te
ry
Re
se
t
El
ec
tr
on
ic
s
de
fe
ct
iv
e
Er
ro
r i
n
flo
w
m
ea
su
re
m
en
t s
ys
te
m
Te
m
pe
ra
tu
re
s
en
so
r 2
sh
or
t c
irc
ui
t
Te
m
pe
ra
tu
re
s
en
so
r 2
ca
bl
e
br
ea
k
Te
m
pe
ra
tu
re
s
en
so
r 1
sh
or
t c
irc
ui
t
Te
m
pe
ra
tu
re
s
en
so
r 1
ca
bl
e
br
ea
k
Alternating hexadecimal
message displayed (LCD)
Bit
7
6
5
4
3
2
1
0
Display location
1
2
3
4
5
6
7
8
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.
