Sentec SDM - Page 67

4 Troubleshooting
SenTec Digital Monitoring System
61
Problem
Possible Cause(s)
Recommended action(s)
MPB
(Multiparameterboa
rd, SM1A) defective
Replace MPB according to the Repair Manual
for the SDMS .
To be performed by SenTec authorized
service technicians only.
SMBC (Controller
Board) defective
Replace SMBC (Controller Board) according to
the Repair Manual for the SDMS .
To be performed by SenTec authorized
service technicians only.
Docking Station
Module defective
Replace Docking Station Module according to
the Repair Manual for the SDMS .
To be performed by SenTec authorized
service technicians only.
SMBM
(Motherboard)
defective
Replace SMBM according to the Repair
Manual for the SDMS .
To be performed by SenTec authorized
service technicians only.
Display Module
defective
Replace Display Module according to the
Repair Manual for the SDMS .
To be performed by SenTec authorized
service technicians only.
P0403/P0504
Display is
dark, ON /
OFF indicator
is illuminated
OR
Display is not
readable
(dark)
SDM in Sleep Mode
Press any button.
If the problem persists switch the SDM off
and on again.
If problem persists contact qualified service
personnel.
Brightness not
adjusted correctly.
Switch the monitor off and on again. Then
readjust the brightness (‘UP/DOWN Buttons’).
SDM defective
Switch the SDM off and on again.
If problem persists contact qualified service
personnel.
SDM defective
Contact SenTec authorized service personnel.
Display Module not
connected
Connect Display Module according to the
Repair Manual for the SDMS .
To be performed by SenTec authorized
service technicians only.
Display Module
defective
Replace Display Module according to the
Repair Manual for the SDMS .
To be performed by SenTec authorized
service technicians only.