User Guide

Nokia Customer Care Service Tools
6255/6255i/6256/6256i (RM-19)
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page 3
Service Tools
MJ-28 Service Jig DKU-2 POS Flash Cable
0770745 0730238
The MJ-28 secures and allows easy access to critical
areas of the handset’s PWB during troubleshooting. It
supports regulated and unregulated DC input voltages,
Local and Normal mode operations, a RUIM card
reader, MMC support, and a second DC input for
VCHAR used in EM tuning. The jig also supports simul-
taneous RF connections to the CDMA engine.
The DKU-2 is used for USB flashing. This flash cable is
used in conjunction with the FLC-20 or with the
FLS-4S for APAC, China, and LTA.
FPS-8 Flash Prommer FLS-4S POS Flash Adapter
0750123 0080543
The FPS-8 is used for phone flashing at authorized
service centers.
The FLS-4S allows Point of Sale (POS) locations to flash
the handset using the DKU-2 POS Flash Cable.