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WIF8 is ignored in 7-bit mode.
commands.
If no channels are specified in the FCB, the printer detects an error and
only
prints, it does not feed forms.
specify invalid channels, the printer detects then as errors.
(2) Space commands
If data WIFl to WIF8 sent with the Paper Instruction signal is the same as
the that shown in Tables 4.6 and 4.7, the printer (IFC microprogram)
determines that the data indicates a Space command.
between Space command data and the number of lines fed is shown in Tables
4.6 (15-line feed mode) and 4.7 (63-line feed mode).
Table 4.6 Space commands (15-line
x x x 1 0 0 0 0
x x x 1 0 0 1 0
X X X 1 1 1 1 0
Table 4.7 Space commands (63-line
8 7 6 5 4 3 2 1 ~
x 0 0 1 0 0 0 0
x 0 0 1 0 0 1 0
x 0 1 1 0 0 0 0
x 0 1 1 0 0 0 1
x 1 0 1 0 0 0 0
X l 1 1 1 1 1 0
X l 1 1 1 1 1 1
WIF
data
11
i
WIF
data
.
30
31
.
3F
51
WIF5 must be 0 because WIF5 indicate Space
Because commands X'OC' to X'OF'
feed mode)
No. of lines fed
0
2
13
3
14
15
feed mode)
0
2
15
16
17
31
32
33
63
The relationship
1
4 - 21
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