8 ] Wireless Lan (Wlan)*2; 9 ] Others - Brother MFC990CW Service Manual

[ 7 ] Printing from memory cards--Compact Flash
xD-Picture Card (For models with PhotoCapture Center) and USB flash memory
drive
Problem
(1) No image data can be read.
(2) More than one memory card
cannot be recognized.
(3) Media printing is impossible.
Wireless LAN (WLAN) *2
[ 8 ]
Problem
(1) PC-driven printing via the
wireless LAN is impossible.

[ 9 ] Others

Problem
(1) When the power is turned on
(when the AC power cord is
plugged into an electrical
outlet), the scanner makes a
grating noise.
*1 For models supporting Compact Flash
*2 For wireless LAN-enabled models
• Insertion direction of memory cards
- Insert a Compact Flash card, SD Memory Card, or xD-Picture Card
with the label side facing up.
- Insert a Memory Stick card with the cutout corner leading and
facing towards the left.
• Memory cards
- Formatted?
- Any data in the memory card?
- Images stored in the memory card are in EXIF2.0-compliant JPEG
file format (having extension .JPG)?
• Main PCB
• The machine can recognize only a single memory card at a time even if
it has two cards in the two slots. Only the first inserted one can be
recognized.
If only a single memory card is inserted, refer to item (1) above.
• Check whether the memory is full.
Check the following:
- The address has not been changed at both the machine and PC.
- Connection between the WLAN PCB and the main PCB
- WLAN PCB
Check the following components:
- Scanner cover (CIS flat cable)
- Main PCB
4-42
*1
, Memory Stick, SD Memory Card,
Action to be taken
Action to be taken
Action to be taken
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