Rev.02
 Lighting pattern of Card indicator for TW90 and SW20 series 
1. Card indicator (LED)
Card indicator LED is placed next to 
the PCMCIA card slot. 
It indicates whether the PC card is 
available in normal condition. 
TDP-TW90 TDP-SW20
2. Lighting pattern
Color or state Lighting pattern Blink times  Condition
●
  Off Continuous N/A Power off / PC card cannot be recognized.
●
Green Continuous N/A PC card is working.
●
  Green  Blink Constantly F/W updating was successfully completed.
●
 Green  Blink 1 N/A
●
 Green  Blink 2 N/A
●
Green Blink 3 N/A
●
Red Continuous N/A PC card has been removed from a card slot 
before a user presses the UNMOUNT button.
●
Red Blink Constantly F/W updating has been failure. 
●
 Red  Blink 1 N/A
●
Red Blink 2 H/W error or communication error between
main PCB and Network PCB. 
●
 Red  Blink 3 Internal error.
●
Orange Continuous N/A Projector is “writing” mode.
●
 Orange  Blink Constantly N/A
●
 Orange  Blink 1 N/A
●
 Orange  Blink 2 N/A
●
 Orange  Blink 3 N/A
Notes)
- Applicable to projectors which have the same wireless module as the TDP-TW90 inside. 
- When LED lights in orange color, it may be reddish orange.
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