30
Service scans
Service level summary
Function
Key combination
Exit
Page
Adjusting the
display contrast
Press
d
and
a
simultaneously;
the display will darken
Press
d
and
b
simultaneously;
the display will get lighter
Relay test
Press
K
and
d
simultaneously for approx. 2 s
Press
d
25
Temperatures,
boiler coding card
and brief scans
Press
K
and
G
simultaneously for approx. 2 s
Press
d
31
Operating
condition
Press
c
Press
c
33
Maintenance scan
c
(if
Maintenance
flashes)
Press
d
34
Troubleshooting
Press
c
Press
d
36
Calling up
acknowledged
fault messages
Press
d
for approx. 3 s
Press
d
36
Fault history
Press
G
and
d
simultaneously for approx. 2 s
Press
d
42
Resetting codes to
the delivered
condition
Press
L
and
G
simultaneously for approx. 2 s;
press
e
; confirm with
d
79
Code 1
Press
K
and
L
simultaneously for approx. 2 s.
Press
K
and
L
simultaneously
for approx. 1 s
79
Code 2
Press
L
and
G
simultaneously for approx. 2 s;
confirm with
d
Press
L
and
G
simultaneously
for approx. 1 s
82
5862700GB