32
5.2.6 Break Down & First Aid
Symptoms
Details
Defectives
If a buzz sound is heard
LCD module or back-light module
is defective
power turns on(Front LED
light) but screen is not
displayed
If a buzz sound is not heard
CPU board is defective
Check the fuse and in case of
fuse breakage
Check if it is over DC 35V or changed
pole, if it is ok, Repair power PCB.
power does not turn on
(Front LED light)
Check the fuse but no damaged
Check if it is less 12V, if ok, Repair
power PCB
5.2.7 Dismantling
SES-2000, SES-2000N
■
Loosen 7 pcs of
∅
4mm fixed bolts at the back.
■
Separate the back case from frontal mold frame. (If necessary, separate 40P connector)
■
Loosen 4 bolts at the middle/frontal mold frame.
■
Separate the middle mold frame from frontal mold frame.
■
If the dissembly is done, separate them into 3 assembly sections(Frontal frame, middle panel, back case)
Summary of Contents for SES2000
Page 3: ...3 This chapter is described about overview of Echo Sounder 1 1 1 1 ECHO SOUNDER...
Page 8: ...8...
Page 14: ...14 High Frequency Low Frequency...
Page 15: ...15 High Frequency Expansion Low Frequency Expansion...
Page 16: ...16 High Frequency Replay Low Frequency Replay...
Page 34: ...34...
Page 35: ...35 APPENDIX 1 PACKING LIST APPENDIX 2 INSTALLATION DRAWING APPENDIX...