iDP-3535 User’s Manual
The printer detects Parity, Framing and Overrun Error.
When any error is detected, the data is printed out as (7FH).
Framing Error;
Framing error occurs when SPACE signal is checked out at STOP BIT and the printer print out (7FH).
Parity Error;
Parity check is carried out only when user designates it on the printer
Input Control and Buffering;
The printer is designed to output DTR signals for each word. If the host computer neglects DTR signal and transmits the data, it may cause the
In order to avoid such case, set up the host computer to observe DTR signals from the printer by following the connector pin assignments described in
Other errors
When an error is detected at the printer mechanism, SEL / ALARM light is flickered.
FAULT signal becomes SPACE states, DTR signal becomes BUSY status. Then printer becomes OFF LINE.
After the error is corrected, SEL / ALARM light becomes off by pushing SEL switch.
The reception of data is resumed when SEL switch is pushed again.
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