1–6
Maintenance Overview
Electrical Controls and Indicators (Figure 1–2)
Switch or
/O
ON LINE
Message display
LF
Function
= On O = Off Turns printer on and off. Switch is
Toggles the printer on–line and off–line.
Displays printer status and error messages.
Indicator
Status lamps
FF
Advances paper to top of form on next page.
VIEW
UP
DOWN
See above.
PREV
NEXT
Locks and unlocks ENTER switch when pressed
simultaneously with DOWN switch. Also causes
display of configuration menus, submenus, and
diagnostic tests.
R/S
ENTER
Displays previous parameter in a configuration or
diagnostic test menu.
Illuminate when printer is on–line. Flash alternate-
ly to indicate fault. Off when printer is off–line.
Advances paper to top of next print line.
Runs and stops configuration and self tests. Runs
and stops hex dump. Resets printer when pressed
simultaneously with CLEAR switch.
Enters displayed parameter into printer nonvola-
tile memory. Must be unlocked before using.
Clears printer after a fault is corrected. Returns
printer to off–line state from within a configura-
tion menu. Resets printer when pressed simulta-
neously with R/S switch.
Displays next parameter in a configuration or
diagnostic test menu.
Advances paper for viewing through cover win-
dow, then returns paper to print position.
CLEAR
SET TOF
Sets location of first line of print on a page.
NOTE:
Only the ON LINE switch operates when the printer is on–line.
All other switches operate only in the off–line state.
also a circuit breaker.
Summary of Contents for P4280
Page 1: ...P4280 Line Matrix Printer Maintenance Manual R ...
Page 2: ......
Page 3: ...P4280 Line Matrix Printer Maintenance Manual R P N 155064 001 Rev B ...
Page 236: ...A 22 Configuring the Printer ...
Page 246: ...C 2 Torque Table ...
Page 263: ...D 17 Wire Data Cable No Part No Description W7 150649 001 Cable Assembly AC Ground PIN 1 ...
Page 296: ...8 Index Notes ...
Page 297: ......