Nokia NPD-1 Series Troubleshooting - Bb page 39

CCS Technical Documentation
Display
faults 2
Does the display
start?
Yes
END
Issue 1 11/2002
No
Try changing
display m odule.
Does is works?
Set phone in LOCAL m ode.
Use Phoenix "Message Sender"
and navegate down as follows:
DEV_HOS T --> DEV_PC -->
P N_TEST -->
OBJ_RO UTING_REQ -->
OBJ_PC --> UTID -->
TEST_UI_TEST_REQ -->
TEST_DISPLAY_SET -->
NUM_SB: -->
TEST_SB_UI_DISPLAY_PATTE
RN -->SB_LENGTH. Select
"TEST_PATTERN_ALTPIXELS"
and click "Send'
Check signal @ pin
1 ("1"), 2 ("0"), 4
(data), and 5 (clock)
Are the signals OK?
Nokia Corporation
Troubleshooting — BB
Yes
No
No
Change UPP
Yes
Change Display
Confidential
NPD-1
Retest
Page 39