
4.5 Troubleshooting
Refer to this section if the MD8470A does not work properly. When your
trouble is not described in this section or not solved even if an action is
taken, contact Anritsu or an authorized agents. Refer to the operation
manual of each simulation kit for simulation details.
Problem
Possible Cause
Action
The power cord is not
connected properly, or
pulled out of the plug or
inlet.
Connect the power cord correctly.
The main power switch
on the rear panel is not
turned on.
Press the main power switch to turn on.
The power is not turned
on.
The power switch is not
being pressed correctly.
Press the power switch for more than one
second.
Windows cannot end.
Windows froze.
Press the power switch for more than 5 sec-
onds. Windows will forcibly end.
External monitor does
not display anything.
CRT is off by the display
switch setting.
Refer to Section 3.2.11 “Using external
monitor” and set CRT to On by the display
switch setting.
Keyboard and/or mouse
cannot be used.
The keyboard and/or the
mouse are connected af-
ter power is ON.
Restart the MD8470A after connecting the
keyboard and mouse.
The RF signal output
connector is wrong.
Connect to the RF connector with the lit
lamp beside it. Refer to the Operation
Manual of the simulation kit for how to set
the connector.
The parameter setting for
the MD8470A is wrong.
Refer to the Operation Manual of the simu-
lation kit.
A call cannot be con-
nected.
UE is not ready.
Refer to the Operation Manual of the UE for
call connection.
Signal cannot be in-
put/output to/from the
Call Proc Timing I/O
con-
nector.
The
Call Proc Timing I/O
connector or
VGA
connec-
tor in a different slot is
used.
Check the slot where the signalling unit is
installed with the Sessions window or the
simulation kit, and connect the signalling
unit to the correct
Call Proc Timing I/O
con-
nector.
Cannot connect with the
Call Proc Serial I/O
con-
nector.
The
Call Proc Serial I/O
connector or
RS-232C
connector in a different
slot is used.
Check the slot where the signalling unit is
installed with the Sessions window or the
simulation kit, and connect the signalling
unit to the correct
Call Proc Serial I/O
con-
nector.
Cannot connect with the
Call Proc Ethernet I/O
connector.
The
Call Proc Ethernet I/O
,
Ethernet0
,
Ethernet1
, or
ISDN
connector in a dif-
ferent slot is used.
Check the slot where the signalling unit is
installed with the Sessions window or the
simulation kit, and connect the signalling
unit to the correct
Call Proc Ethernet I/O
connector.
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
Содержание MD8470A
Страница 15: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...
Страница 31: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...
Страница 63: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...
Страница 85: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...
Страница 99: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...
Страница 101: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...
Страница 113: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...