Initialization; Printer Initialization - Epson DLQ-3000+ Service Manual

Epson dlq-3000+ 24-pin dot matrix printer
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1.5.6 Initialization

1.5.6.1 Printer Initialization

This printer has 5 initialization types: Power-on initialization, Operator initialization,
Initialization by the control panel operation, Software initialization and SelecType
initialization.
Power-on Initialization

Triggers

Turning on the printer

Cold reset command (Remote RS command)

Actions performed

Initializes the printer mechanism.

Clears input data buffer.

Clears download character set.

Clears print buffer.

Sets default values.
Operator Initialization

Trigger

The printer recognizes the /INIT signal (negative pulse) of parallel interface.

Actions Performed

Clears input data buffer.

Clears download character set.

Clears print buffer.

Sets default values.
Initialization by the control panel operation

Trigger

Pressing the Pause and Load/Eject buttons for 3 seconds.

Actions performed

Clears input data buffer.

Clears print buffer.

Sets default values.
Software Initialization

Trigger

ESC @ commend

Actions Performed

Clears print buffer.

Sets default values.
SelecType Initialization

Trigger

Exiting the SelecType mode

Actions Performed

The printer settings are reset to the default except the download definition is
not cleared.

The printer is put into the standby status.
Rev. A
Product Description
1-47

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