JRC JSS-2250, Instruction Manual

Page: 158 / 220

Maintenance & Inspection
6-2
6.2 Self diagnosis inspection
The following describes the procedure for performing self diagnosis in the 6.1 Self diagnosis
menu.
■
Procedure
■
1
11
.
..
Press
FUNC
Î
8
T E S T
.
The 6.1 Self diagnosis menu is displayed.
2
22
.
..
Select Transceiver, Controller/DTE, or
DSC/NBDP loop.
¾ When Transceiver is selected, the screen
at right is displayed.
¾ For DSC/NBDP loop, a shortcut menu for
diagnosing the modem is as shown in the
screen at right.
3
33
.
..
In the above screen, press ENT, select
the diagnosis mode with the jog dial, and
press ENT. Self diagnosis is performed.
The following test modes are available:
6.1.1) Transceiver ........ ALL (all modes)
TRX&MODEM
PA&ATU
WKR MODEM
TRX
PA
ATU
6.1.2) Controller/DTE ... ALL (all modes)
DGT CKT
AF output
LCD&LED
Speaker
Printer
DTE
- If the jog dial is turned while the cursor is at Target when Transceiver is
selected, the diagnosis items of each unit and previous diagnosis results can
be browsed.
-
To cancel self diagnosis midway, press the CANCEL key.
- The results of the self diagnosis are stored as a log, and up to 10 logs can be
confirmed from the 6.1.3 Transceiver log or 6.1.4 Controller/DTE log menu.
- The self diagnosis results are printed out on the connected printer as the
factory default setting. However note that the print format is selectable from
Valid (the target name and the results of diagnosis items), Simple (the target
name and the result), and Invalid (Not print) using the menu 6.1.1 Printout.
- The self diagnosis test contents and results are as shown below.
Note
6.1.1)Transceiver
Target :ALL
- ATU -
1.Serial I/F :
2.RBK port :
3.Band1 input :
4.Band1 tune :
5.Band2 input :
6.Band2 tune :
7.Band3 input :
6.1)Self diagnosis
1.Transceiver
2.Controller/DTE
3.Transceiver log
4.Controller/DTE log
5.DSC/NBDP loop
6.Printout :Valid
0.Back
6.1.1)Transceiver
Target :
TRX&MODEM
- ATU -
1.Serial I/F :
2.RBK port :
3.Band1 input :
4.Band1 tune :
5.Band2 input :
6.Band2 tune :
7.Band3 input :
6.1.1)Transceiver
Target :ATU
- ATU -
1.Serial I/F :OK
2.RBK port :
Checking
3.Band1 input :
4.Band1 tune :
5.Band2 input :
6.Band2 tune :
7.Band3 input :