Samsung RB195BSSB Service Manual - Page 67

When PANEL PCB Buttons do not work, When F &R Room Lamps do not light up - freezer problems

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Diagnostics 2) When PANEL PCB Buttons do not work Start Is Connector of Upper Hinge Cover inserted well? YES Is insertion of MAIN PCB Connector (CN50) normal? YES Is insertion of PANEL PCB Connector normal? YES Is there any of 6 buttons pressed? YES Is CHILD LOCK BUTTON pressed? YES Recheck/Change MAIN PCB ASS'Y NO Re-insert Connector, NO Check contacts Re-insert MAIN PCB Connector, Check contacts NO Re-insert PANEL PCB Connector, Check contacts NO Re-assemble PANEL PCB YES COVER Release CHILD LOCK 13-8) When Room Lamp does not light up(F &R Rooms are the same) 1) When F &R Room Lamps do not light up Pre-Check - Room Lamp(F,R) 1. Check F-Room Lamp ON after opening Freezer Door. 2. Check F-Room Lamp OFF by pushing Door S/W. 3. Check R-Room with using the same method �,� after closing Freezer Door. 4. When it's problems, check Room Lamp and Door S/W (Refer to Door S/W sensor circuit) 5. Check the electric wire connect status. 67

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67
Diagnostics
2) When PANEL PCB Buttons do not work
NO
NO
NO
NO
YES
Re-insert Connector,
Check contacts
Is Connector
of Upper Hinge Cover inserted
well?
Is insertion
of MAIN PCB Connector (CN50)
normal?
Is insertion
of PANEL PCB Connector
normal?
Is there any
of 6 buttons pressed?
Is CHILD LOCK BUTTON
pressed?
Start
YES
Re-insert MAIN PCB
Connector, Check contacts
Re-insert PANEL PCB
Connector, Check contacts
YES
Re-assemble PANEL PCB
COVER
YES
Release CHILD LOCK
YES
YES
Recheck/Change MAIN PCB ASS'Y
1) When F &R Room Lamps do not light up
13-8) When Room Lamp does not light up(F &R Rooms are the same)
- Room Lamp(F,R)
1. Check F-Room Lamp ON after opening Freezer Door.
2. Check F-Room Lamp OFF by pushing Door S/W.
3. Check R-Room with using the same method
�,·
after closing Freezer Door.
4. When it’s problems, check Room Lamp and Door S/W (Refer to Door S/W sensor circuit)
5. Check the electric wire connect status.
Pre-Check