Revision D 12/09

Chapter 4: Programming Commands  119

communications failed or that the write to flash failed. The alternatives seem to be to retry the block or halt loading and assume a hardware failure.

Related information

Available only in download mode.

Reset firmware

ASCII

GS (SPACE)

Hexadecimal

1D FF

Decimal

29 255

Ends the load process and reboots the printer. Before executing this command, the printer should have firmware loaded and external switches set to the runtime settings. Application software for downloading should prompt the user to set the external switches and confirm before sending this command. If the downloading was started from a diagnostic, the reboot will cause the printer to re-enter download state unless the external switches are changed.

Ethernet setup commands

The following commands are designed to set the required printer internal parameters for Ethernet operation. The commands can be used only in the Flash download (boot) mode. See Chapter 3 for default setup.

Restore default settings

ASCII

US BS

NUL

Hexadecimal

1F

08

00

Decimal

31

8

0

Restores the Ethernet settings to the preset values.

Default settings are:

 

 

IP address:

192.0.0.192

(in use after boot timeout of two minutes)

Net mask:

0.0.0.0

(default mask of selected IP is used)

Gateway:

none

 

Raw TCPIP port 9001:

active

 

Telnet Daemon:

enabled

 

LP Daemon:

disabled

 

Bootp:

disabled

 

DHCP:

enabled

 

Inactivity timeout:

enabled

 

Keep alive pings:

disabled

 

Setting IP address

ASCII

US BS

SOH n1

n2

n3

n4

Hexadecimal

1F

08

01

n1

n2

n3

n4

Decimal

31

8

1

n1

n2

n3

n4

Default:

192.0.0.192

 

 

 

 

Sets the IP address value specified by the values of n1 to n4.

Setting Net Mask

ASCII US BS STX n1 n2 n3 n4

Hexadecimal 1F 08 02 n1 n2 n3 n4

Decimal 31 8 2 n1 n2 n3 n4

Default: 0.0.0.0

Sets the Net Mask value specified by the values n1 to n4.

A799-PG00001D

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Cognitive Solutions A799 manual Reset firmware, Restore default settings, Setting IP address, Setting Net Mask