Texas Instruments 880 User Manual page 25

Command Mode
Legends in black beside keys are active in command mode.
Key sequence
for entering
command
mode:
1.
Command
Press to advance paper to
next vertical tab position.
Features
Press to enter test
mode and print
status report.
Enh:on®C~2
oHO" A B
16 C
12 0
10 F E
Draft
~
Programmable
Paper Out
0
0
Error
Press to set vertical
tab at present line.
On
Reset
Figure 3-2. Command Mode
Operations:
1. Setting form length
2. Setting/clearing vertical tabs
rab
Set
Press to set top of
form at present line.
Fa m
F d
• Power
Set Top
of Form
rab
Clear
Press to advance paper by
lines to new position
for setting form length
and vertical tabs.
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3-3