KROHNE OPTISYS SLM 2100 EN - Manual (Page 62)

6
SERVICE
62
OPTISYS SLM 2100
www.krohne.com 03/2014 - 4002737302 - MA OPTISYS SLM 2100 R02 en
Service
6.1 Manual initiation of a measurement
For service or maintenance you can manually initiate a measurement:
• Press ↓ on the Keypad for five seconds.
i The meter starts with a measurement cycle as soon as possible: the sensor goes down to
the defined maximum depth and returns to its start position, afterwards the meter works in
the normal mode.
6.2 Maintenance
Maintenance schedule .
Maintenance
Drive the Sensor in the start position by changing the measurement function to "manual
operation". More information refer to
Menu C, setup on page 46.
Visual check and cleaning of sensor
Check the sensor for any buildup, i.e. a large amount of dirt. If necessary, clean it with a damp
soft cloth or a soft brush.
Visual check and cleaning of lens
Check the lens for any buildup or film. If necessary, clean it with a suitable agent like water or
isopropyl alcohol and a soft rag or a soft brush.
INFORMATION!
For standard applications we recommend the following schedule.
Maintenance action Once a month Once every six months Once a year
Visual check of sensor
and clean if necessary.
X X X
Visual check of lenses
and clean if necessary
X X X
Visual check of cable
and drum
- X X
Cleaning or
replacement of air filter
- - X
Check of screws and
nuts
- - X
Sensor check in water - - X
DANGER!
All work on the electrical connections may only be carried out with the power disconnected. Take
note of the voltage data on the nameplate!
INFORMATION!
During work on the device above the basin the personnel have to be protected by personal safety
equipment.
.book Page 62 Wednesday, April 30, 2014 1:39 PM