User manual

4110
Address Error:
Accessed
address
Any
4120
Illegal instruction Error:
Occurs when microprocessor encounters non-valid
instructions.
Program counter
Main
4130
Privilege Violation Error:
Internal processor soft error.
Program counter
Main
4140
Bad Interrupt Error:
Caused by any interrupts which are not expected.
Program counter
Main
4150
Power Fail Error:
Displayed by the system when power fail interrupt is
triggered. If power stays up this message is displayed. This
could be caused by a brownout condition or a power glitch.
The following message is displayed instead of the error
number: POWER FAIL
Program counter
Power/
Main
COMMON PERIPHERAL PROCESSOR ERRORS:
ERROR
NUMBE
R
DESCRIPTION
BOTTOM LINE OF
LCD DISPLAY
RELATED
BOARD
X001
Ram Failure:
Blank
N/A
X002
Ram Failure:
Blank
N/A
X003
Timer Failure:
Blank
N/A
X004
Bad Command Received:
Blank
N/A
X005
Bad Byte Count Received:
Blank
N/A
X006
Bad Data Received:
Blank
N/A
X007
Timeout on Message from Main:
Blank
N/A
X =
0 Paper Processor
1 Keypad Processor
2 Carriage Processor
3 Interface Processor
Main
Keypad
Main
Interface
SPECIFIC PERIPHERAL PROCESSOR ERRORS:
DESCRIPTION
RELATED
BOARD
Paper Processor Errors:
none
Main
Keypad Processor Errors:
On an LCD failure all 3 LED's will turn on solid. The message in the display will
be unpredictable.
Keypad
Carriage Processor Errors:
Error: 2032 Fan Unplugged error.
Error: 2035 Carriage motor leads reversed.
Main
Interface Processor Errors:
Error: 3032 Signal generation jumper connected.
If the signal generation jumper is left on the interface accidentally this error will
be displayed on power up. In this case jumper should be removed.
Interface