Chapter 4: 7401-4xxx Hardware Installation
4-15
Using the Printer Test and Display Panel
19961
READY
POWER
PAPER
ATTN
ERR
F3
F2
F1
F0
FORM
FEED
LINE
FEED TEST SELECT
Display LED Indicators
The LEDs provide the following status information:
PAPER/POWER (green)
Status
Indication
Printer OK
Very short Off blink every 14 seconds
DC power
On or Flashing when power is on
Paper supply
Rapid On-Off 50% cycle flashing when out of
paper
Paper low
Rapid On-Off 50% cycle flashing when paper low
Diagnostic mode
10 % On and 90% Off when in diagnostic mode
READY (green)
Status
Indication
System ready
On = System ready to accept data Off = Not ready
Data flow
During receipt of data, LED blinks following state
of the Busy signal
Reverse channel
When not printing during IEEE-1284 reverse
channel status, LED blinks after PtrBus signal flow
Summary of Contents for EasyPoint 7401
Page 1: ...NCR EasyPoint 7401 Release 2 5 Hardware User s Guide 19797 NCR B005 0000 1254 Issue H...
Page 18: ...xvi...
Page 24: ...xxii...
Page 98: ......
Page 156: ......
Page 188: ...4 32 Chapter 4 7401 4xxx Hardware Installation...
Page 220: ...5 32 Chapter 5 Setup...
Page 260: ...7 10 Chapter 7 BIOS Updating Procedures...
Page 266: ...8 6 Chapter 8 NCR 7401 7890 or 7892 Scanner Differences...
Page 279: ......
Page 280: ...B005 0000 1254 Dec 2002 Printed on recycled paper...