Nortel Meridian M1250 Description page 44

Page 44 of 64 Attendant console operation
Table 4
M2250 failure codes (Part 2 of 2)
Printed
Failure
circuit
code
pack (PCP)
0CH UIP
0DH UIP
0EH UIP
0FH UIP
A0H ASIP
90H ASIP
88H ASIP
84H ASIP
82H ASIP
81H ASIP
553-2201-117 Standard 10.00 January 2002
Reason
A key in column D1 is
stuck.
A key in column D2 is
stuck.
A key in column E is stuck.
A key in column F is stuck.
The RS-232 has failed the
loopback test.
ASM A44#3, U1, is faulty.
Secondary A44#2, U2, is
faulty.
Primary A44#1, U1, is
faulty.
The UART, U5, is faulty.
The RAM, U8, is faulty.
What to do
Same as for 08H.
Same as for 08H.
Same as for 08H.
Same as for 08H.
Check to see if the loopback connector
is inserted. If not, insert it and perform
the loopback test again.
If the failure code still appears, turn the
console off and on while the connector
is inserted.
Perform the loopback test again. If the
failure code still appears, the console
is faulty and should be returned.
Same as for 40H.
Same as for 40H.
Same as for 40H.
Same as for 40H.
Same as for 40H.