Error Conditions; Buzzer Operation - Epson ActionPrinter 3000 LQ-200 Service Manual

Error Conditions

If any of the following error conditions occurs, the printer goes off line.
The printer cannot detect the home position at printer mechanism
initialization.
The printer detects the home position during printing.
You press the ON LINE button when the printer is on line, and the printer
goes off line.
The printer detects a paper-out signal and form over-ride is finished.
A paper-out signal is detected after the printer performs a paper-loading
operation with the cut sheet feeder enabled.
The printer outputs the following interface signals to indicate the error and halt
data transmission:
The BUSY signal becomes HIGH.
The -ERROR signal becomes LOW.
The printer does not send an -ACKNLG pulse.

Buzzer Operation

The buzzer rings when any of the following occurs:
The printer receives the BEL code (0.5 second ring).
l
The printer detects a paper-out error (three 0.1 second rings with 0.1 second
l
intervals).
The printer detects abnormal carriage movement (five 0.6 second rings with
l
0.5 second intervals).
The printer accepts a control panel setting (0.1 second ring).
l
LQ-200/AP3000
General Description
1-25