IBM 6400 Maintenance Information Manual page 103

Operator Panel
Message
HAMMER COIL BAD
#, #, #, #, ... etc.
INTERRUPT UNUSED
VECTOR 00
LOADING PROGRAM
FROM PORT XX%
LOADING PROGRAM
INTO FLASH
NOT READY
OPERATOR MENU
<menu item>
OPERATOR MENU
LOCKED
Table 4. Message List
Explanation
Hammer coil(s)
number #, #, etc.
failed the current test
at power-up. Check
that the hammer bank
cables are
connected.
This message is
generated when the
CMX controller board
gets an interrupt that
it does not
understand. This
problem can be
created by electrical
noise, a software
problem, or by a
hardware problem.
The new emulation
program is loading
into printer RAM.
XX% indicates how
much of the program
has loaded.
The printer has
deleted the previous
emulation program
from flash memory
and is loading the
new program into
flash memory.
Printer state
message: printer is
offline, not in
communication with
host.
Non-error status
message.
Non-error status
message.
Corrective Action
1. Cycle power. If the message appears,
replace the shuttle frame assembly.
Record the message and return it with
the defective assembly.
2. Power on the printer. If the message
appears, replace CMX controller board.
Record the message and return it with
the defective board.
1. Cycle power. If this message occurred
once and never again, you can ignore it.
If the message reappears or appears
consistantly check the grounding of the
printer. If the machine is correctly
grounded, replace the CMX controller
board.
2. Power on the printer. Cycle power. If the
message appears, suspect an application
software error. Request assistance from
your local support group. Install the
original CMX controller board.
No action required.
No action required.
No action required.
No action required.
No action required, unless you want to unlock
the Enter key.
Message List
103