Table of Contents
Advertisement
RAP 16
Control
Panel Keys
This
procedure
is used
to troubleshoot
the
speaker and the keys on the control panel.
Initial Actions:
-
Ensure that the control panel connectors CN9
and CNlO on the main PWB are correctly
seated and the harness is not damaged.
*
Ensure that the speaker conneclor CN13 on
the main PWB is correctly seated.
Procedure
1.
Press each control panel key.
Speaker beeps when keys are pressed.
i
:o to step 6.
2.
Control panel keys function
correctly.
i
:o to step 3.
Complete Call
3.
The control
panel harness
and connector
are good.
i
N Replace the control panel harness
(PL 2.1).
4.
Access the control panel connectors CNl and
CN2.
With
the
connectors
disconnected
measure the voltage on the following pins.
CN ,-1,2&S
__._.._.__..___..
+~",,c
CNZ-7.9,10&12
-------------+S"DC
Voltages are correct.
i
N Replace the main PWB (REP 8.1).
5.
Replace the control panel assembly
(REP
2.1).
6.
Disconnect
CNI
on the main
PWB
and
measure the voltages at the following pins.
CN1.9
. . ..__._._......__.._
+,2",,C
CN,-,
,
_ _ _.
_ _ _ _. _ _. _ .,2",3C
Voltages are correct.
i
N Replace the power supply (REP 8.4).
Replace the NCU PWB (REP 6.3) and go to step 2.
VlAlN PWS PL
1.1
+5 "DC
YL
6
DC COM
:ONTROL PANE,
IARNESS Pt. 2.1
DATA LINES
CONTROL LlNEl
DATA LINES
ZONTROL LINES
:ONTROL PANEL
+5 "DC
T+
DC COM
Document WorkCenter
150
U9S
2-9
RAP 16 Control
Panel Keys
Advertisement
Chapters
Table of Contents
