KERN DAB-SH-e-1610 User manual

KERN & Sohn GmbH
Ziegelei 1
D-72336 Balingen
E-Mail: [e-mail]
Tel: +49-[0]7433- 9933-0
Fax: +49-[0]7433-9933-149
Internet: www.kern-sohn.com
Service manual
Electronic Moisture Analyser
KERN DAB
Version 1.0
06/2016
GB
DAB-SH-e-1610

DAB-SH-e-1610 - 2 -
GB
KERN DAB
Version 1.0 05/2016
Servicemanual
Content
1Basic Information .......................................................................................- 3 -
2Introduction.................................................................................................- 3 -
3Instruction...................................................................................................- 4 -
3.1 Security...................................................................................................................................- 4 -
4Assembly drawing......................................................................................- 5 -
4.1 Adjustment.............................................................................................................................- 6 -
4.2 Error massages....................................................................................................................- 10 -
4.2.1 Sensor fix: .................................................................................................................. - 12 -
4.3 Halogen Error......................................................................................................................- 13 -
4.3.1 Temperature calibration set...................................................................................... - 14 -
4.4 Interface And Fan ................................................................................................................- 15 -
4.4.1 RS232 INTERFACE. ..................................................................................................... - 15 -
4.4.2 FAN ............................................................................................................................ - 16 -
4.5 POWER .................................................................................................................................- 16 -
4.6 LCD .......................................................................................................................................- 16 -
5How To Replace The Halogen Lamp.......................................................- 17 -
6Spare part list............................................................................................- 18 -

- 3 - DAB-SH-e-1610
1 Basic Information
The device must be repaired only by trained specialist staff or personnel with professional
formation (such as a repair-specialist accredited by law concerning verification). The service
manual is obligatory for repair work. After repair, original conditions of the device have to be
restored. Only original spare parts should be used.
Instructions about conformity-evaluated scales:
Repair must be carried only at 100% compliance with the type approval. A violation of this
specification will result in a loss of the type approval! After successful repair the balance will
have to be reverified before it can be used again in a statutorily regulated field.
Detailed instructions about conformity-evaluated scales:
Repair must be carried only at 100% compliance with the type approval. A violation of this
specification will result in a loss of the type approval!
After successful repair the balance will have to be reverified before it can be used again in a
statutorily regulated field.
2 Introduction
This service manual covers the DAB series and is edited for the authorized servicing
personnel.
Note all rights are reserved. Copying any part of this manual is prohibited without our
permission.

DAB-SH-e-1610 - 4 -
3 Instruction
3.1 Security
Please reading the following before you use the Moisture analyzer
•The instrument can use for test the moisture of the sample,each
improper operation may result in personal injury and equipment
damage
•Please access the AC power accordance with the manual;
•Please make sure the power cord does not interfere with people
action;
•Do not use the instrument under the hazardous,wet or unstable
environment;
•Unplug the power before you clean the analyzer;
•Please keep enough space around the instrument,and keep the
top of the space at least 1m;
•During a special experiment, please wear protective equipment by
yourself.
•Please do not change the instrument's components and any other
aspects. Maintenance of this equipment by the factory authorized
professionals.
•
Moisture analyzer use Halogen lamp.
•Do not put the flammable materials around the instrument;
•Do not touch the halogen lamp when it on working.
Special attention to the dangers of some sample;
•Before you test the moisture of dangerous good,please take Full
investigation
•Inflammable and explosive materials:Heating the inflammable and
explosive materials will produce flammable gases or vapors, so
need to lower the temperature in a dry environment. In case of fire
or explosion.
•Toxic and corrosive substance: Keep the samples of toxic or
corrosive ingredients in well-ventilated environment.
Above the sample test will be particularly careful, for any damage caused by your own risk

- 5 - DAB-SH-e-1610
4 Assembly drawing
Please installation the instrument according the picture
Installation order from top to bottom:1 --2--3--4--5
1. Aluminum scale pan
2. The triangle scale frame,keep in the center with sensor fix.
3.Scale pan brackets
4. Wind cover
5. Stainless steel plate

DAB-SH-e-1610 - 6 -
4.1 Adjustment
No
Problem
Solution
1 The weighing
not accurate One point weight adjustment
Press and keep pressed until „CAL“ is displayed.
1) Wait until the weighed value for the required adjustment
weight appears flashing.
Put the required adjustment weight carefully into the centre of
the sample dish and close heating hood.Adjustment is carried
out automatically.

- 7 - DAB-SH-e-1610
2) After successful adjustment the balance automatically
returns to weighing mode, „100,000 g“ will be displayed.Take
away adjustment weight.
3) Wait until „0.000 g“ appears.
The
balancecan not
weighing, and
the liner error
more than
±10d.
Three point weight adjustment
Press” ” when the light turn on, release and press
Max load (100g) is flashing
put on the calibration weight (100g F2 is recommended)

DAB-SH-e-1610 - 8 -
when the display shows
Remove the calibration weight.
The display will show
After a few second it will display
Put on the next calibration weight (50 g F2 recommended)
After a few second it will display
Remove the calibration weight.
The display will show

- 9 - DAB-SH-e-1610
After a few second the display will show
Put on the next calibration weight (20g F2 recommended)
After a few second it will display
Remove the calibration weight
Return to the normal operating mode

DAB-SH-e-1610 - 10 -
4.2 Error massages
Err-1: The sample weight less than 1g,Please put on more than 1g sample, then test.
Err-2: The temperature setting less than 40℃，please reset.
Err-3：The testing time less than 30 seconds
Err-4: The power for halogen lamp problem.
Err-5: The time setting for Soft testing mode less than 3 minutes
Err-6:The temperature sensor broken.