10-3 System Check Flow Chart
EXES-6000 SYSTEM CHECK FLOW CHART
START
DIP switch on CP
correctly set ?
Set DIP switch
according to each CP Inst.
Mini-jumper for battery
back-up (JP1) ON ?
Set JP1 to ON
Program switch on CP
OFF ?
Program switch OFF
Set power switch to on.
Table 1
Fig. 1
Fig. 2
ON
OFF
ON
OFF
Disconnect DC power
connection and check
Proper voltages at
each output power
terminal ? (Table 1)
If +24V or + 18V is not
in the range, check
power supply (DS-610/620/630).
If +12V or +5V is not
in the range, replace
DC/DC converter.
CLOCK lamp on HC lights
blight ?
Replace HC
Other lamps on HC OFF ?
Station No. lamp on LM
corresponding to connected
station lights up ?
Check wiring to the station
Replace the station
LM
Clear all No. 200 programmings
according to each CP Inst.
Dial 2 at any M-station
One of LINK BUSY lamps on
HC lights bright ?
Replace Station
Station number is indicated with LINE
ADDRESS-T lamp of HC ?
Replace HC
On dialling 2 , dial tone
heard ?
Dial • , SIG. CORD lamps
on HC light up as shown in
Fig.1 ?
Call from any station
to any station
In other links, dial
tone and lamps OK ?
Station number is properly indicated
with LINE ADDRESS-T/R lamp
of HC ? SIG CODE lamp lights
up as shown in Fig. 2 ?
Replace Station- LM — CP —HC
Replace CL or DL concerned
Calling tone heard ?
Replace SG—check wing between
station and exchange, wiring
Two way conversation OK ?
Other links are normal ?
Replace CL or DL
concerned
All other links OK ?
Conversation possible
with all stations ?
Program No.200 functions
END
Replace HC
0C
CP
LM
HC
0C
CP
OC
CP
Replace
Replace
Replace Station
– 32 –
