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Appendix
C–7
Operator Controls and Indicators
Specifications Characteristics/Function
Switches/Indicators (Internal and External Panels)
Power ON/OFF Turns printer On/Off; (includes circuit breaker for 150B)
RDY (Ready)
Places/indicates printer on–line or off–line
CHK (Check)
Indicates/clear fault condition
8 LPI Selects line spacing in lines per inch (LPI)
TOF Advances paper one line or to top–of–form; set form: and indicator lights if
forms
length set in lines. Indicator does not light if forms length is set in inches.
Second Function MVP
, L150
150B
MODE
Selects Mode 001–005.
Selects print mode 001–006.
F/L Sets forms length. Sets forms length.
ADDR Selects address code for test data or
Configuration Option.
Selects memory address for DATA
codes.
DATA Selects test data or Configuration
Option.
Selects test data or Configuration
Option.
2nd
FUNC
Activates internal switch functions.
Activates internal switch second
functions.
Numeric
Display
Three digit; displays codes for print
mode, forms length, fault conditions,
test patterns, and Configuration
Options.
Three digit; displays codes for print
mode, forms length, fault conditions,
test patterns, and Configuration
Options.
Mechanical Controls
Tractors Horizontal forms alignment.
Vertical
Alignment Knob
Manually advances forms.
Forms Adjustment
Thickness Lever
Adjusts platen opening for paper thickness or multiple copies.
Top–of–Form
Pointer
Marks top–of–form location.