Instruction Manual StackGuard
10266E/1
23
4.1.3
Service mode
The photometer is configured in the service mode. The measurement operating
is interrupted and the service menu control is displayed.
Action Display Remarks
1.
n
Access code
>
▓
00000 <
If no user access code has
been entered, continue
with step 3
2.
Enter code:
o
/
n
change number
q
/
p
change place
Access code
> ...... <
Here you enter your own
access code
3.
2
* SENSORCHECK *
* *
Instrument in service
mode
By simultaneously pressing the keys
q
and
p
, you can return to the normal
operating mode from any menu level.
The relay states during the service mode are shown in this table:
LI (limit)
deactivated
AL (alarm)
deactivated
SE (service)
active
SE (check)
active
DI (digital input) active
Depending on the configuration, the reading output switches to 0/4 mA or
remains frozen at the last reading (
→
Reference Handbook).
Activate the service
mode
Relay states in
service mode:
