Troubleshooting

Symptom Charts/Video (Continued) - 18

 

 

 

Video (Continued)

 

 

 

 

Screen brightness is

PowerBook Duo 210/230:

not uniform

For FSTN screens, some irregularity in screen brightness is

 

 

 

normal. Adjust contrast and brightness to diminish effect.

Display stopped

PowerBook Duo 210/230:

working or dimmed

Tighten loose display cable connectors. Otherwise, reaction is

but is fine now

normal for FSTN screens at extreme cold or hot temperatures

 

 

 

(approximately under 5 or over 40 degrees centigrade).

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Apple 230, DUO 280C, DUO 27C, 250, POWERBOOK DUO FLOPPY ADAPTER manual Video