
PAMS Technical Documentation
TFF-3 WLL Terminal
Disassembly and
Troubleshooting
Instructions
Issue 1 08/99 Nokia Mobile Phones Ltd.

TFF-3
Disassembly and Troubleshooting Instructions
AMENDMENT RECORD SHEET
PAMS Technical Documentation
Amendment
Number
Date Inserted By Comments
08/99 OJuntune Original
Page 2
Nokia Mobile Phones Ltd.
Issue 1 08/99

PAMS Technical Documentation
Disassembly and Troubleshooting Instructions
CONTENTS
Disassembly 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Trouble Shooting 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Phone is totally dead 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Flash programming doesn’t work 8. . . . . . . . . . . . . . . . . . . . . . .
Flash Programming (1) 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Flash Programming failure (2) 10. . . . . . . . . . . . . . . . . . . . . . .
Power doesn’t stay on, or phone is jammed 11. . . . . . . . . . . . . .
Instructions for RX troubleshooting 12. . . . . . . . . . . . . . . . . . .
Audio failure 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TFF-3
Page No
Issue 1 08/99
Nokia Mobile Phones Ltd.
Page 3

TFF-3
Disassembly and Troubleshooting Instructions
Disassembly
1 )
PAMS Technical Documentation
2 )
–Remove b–cover screws ( 6 pcs )
Page 4
Nokia Mobile Phones Ltd.
–Remove a–cover
Issue 1 08/99