technical service bulletin no. 11 - lab.gruppendownloads.labgruppen.com/service bulletin 2009 no...
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SERVICE BULLETIN (2009-04-01) Page 1 of 4
THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB
2009 Lab.gruppen AB, Faktorvägen 1, S-434 44 KUNGSBACKA, SWEDEN |.
Technical Service Bulletin no. 11 Created by: Lab.gruppen AB Service Department Date: 090401 Reference no: PLM Series DLP board
Affected models
Following models are affected by this technical service bulletin:
PLM 10000Q
PLM 14000
Affected boards/modules
DLP403b, DLP403c
DLP404a, DLP404b, DLP404c
DLP405a-F01
Symptom
Display says “analogue input fault”.
Solution
Check soldering at transformer, see picture. Re-solder pins at transformer.
Note
The soldering can look ok but when checking close one or more pins at the transformer is not
properly soldered. See pictures for example.
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Document type: Created: Page:
SERVICE BULLETIN (2009-04-01) Page 2 of 4
THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB
2009 Lab.gruppen AB, Faktorvägen 1, S-434 44 KUNGSBACKA, SWEDEN |.
Pictures valid for all models of boards
Examples of unsoldered pins
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Document type: Created: Page:
SERVICE BULLETIN (2009-04-01) Page 3 of 4
THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB
2009 Lab.gruppen AB, Faktorvägen 1, S-434 44 KUNGSBACKA, SWEDEN |.
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Document type: Created: Page:
SERVICE BULLETIN (2009-04-01) Page 4 of 4
THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB
2009 Lab.gruppen AB, Faktorvägen 1, S-434 44 KUNGSBACKA, SWEDEN |.
Part numbers
Model 115V part number 230V part number
PLM 10000Q - -
PLM 14000 - -
History
Date Created By Status Bulletin no. Comment
090401 JF SHARP 11