FUJITSU M304X - Manual (Page 75)

5.5 FCB Commands
A FCB command is sent from the host via the I/O interface, to control forms
feed. Following the FCB control code a l-byte FCB command is issued.
The n-line Skip commands and Skip to Channel-n commands are FCB commands.
5.5.1 n-line Skip commands
When one of the data items shown in Table 5.3 follows the FCB command control
code sent after print data, the printer determines the data to be the n-line
Skip command. The printer prints all the data in the PDB and advances the form
by the number of lines specified in the command.
Table 5.3 n-line Skip commands
Data Bit signal
a 7 6 5 4 3 2 1
H e x
is ignored.
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