Troubleshooting

7

7.5Troubleshooting for malfunction

7.5.1 No Power

Check Item

 

Remedy

Has the Power Switch (S1) been

→ No

Turn on the Power Switch (S1).

turned ON?

 

 

 

 

 

↓Yes

 

 

 

 

 

Has the Power Cord been securely

→No

Plug in the power cord.

connected to the machine?

 

 

 

 

 

↓Yes

 

 

 

 

 

Has the Power Cord been securely

→No

Plug the power cord into the power

plugged into the outlet?

 

outlet.

 

 

 

↓Yes

 

 

 

 

 

Is the Fuse (F1) blown?

→Yes

Replace Power Fuse (F1).

 

 

 

↓No

 

 

 

 

 

Is the Interlock Switch (S201) in the

→No

Adjust the position of the Switch (S201).

actuated position when the Projection

 

 

Unit is installed?

 

 

 

 

 

↓Yes

 

 

 

 

 

Is the Fuse of PU1 blown?

→No

Replace PU1 or S201.

 

 

 

 

→Yes

Replace Fuse(F1) of PU1.

 

 

 

7.5.2The Projection Lamp does not Light Up

Check Item

 

Remedy

Check LA1.

Replace LA1.

 

NG

 

↓OK

 

 

 

 

 

 

Check TS1.

Replace TS1.

 

NG

 

↓OK

 

 

 

 

 

 

Is the voltage across CN7-1 and -2 approx.

Check wiring.

DC17V when the Power ON/OFF switch is

No

 

in the ON position?

 

 

 

 

 

↓Yes

 

 

 

 

 

Is the source voltage developing across

Check wiring.

PJ1-1 and -3 on PU2 when the Power ON/

No

 

OFF switch is in the ON position?

 

 

 

 

 

↓Yes

 

 

 

 

 

Is the voltage across PJ3-1 on PU2 and

Check wiring.

GND DC5V when the Power ON/OFF

No

 

switch is in the ON position?

 

 

Replace PWB-BB.

 

 

Yes

Replace PU2.

 

 

 

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Kodak 2400DSV service manual Troubleshooting for malfunction, No Power, Projection Lamp does not Light Up