Symptom
Probable cause
Action
Note: The term “ping” means to send a signal in anticipation of a return response. The return response indicates that the printer
and the host are communicating.
Reference table 6a, network server problems—External NPS
Symptom
Probable cause
Action
Select correct token ring speed. Turn off the NPS unit and try again.
LAN card will not
communicate with host
Network problem
1. Have the customer “ping” the printer to verify communications.
2. Have the customer verify host and print server configuration. Including IP
address, gateway address, and subnet mask.
3. Have the customer check physical network cabling.
LAN card communicates
with host but printer does
not print
Data stream problem
1. Have the customer check print job stream.
2. Take a data trace of the attachment and contact support.
Note: The term “ping” means to send a signal in anticipation of a return response. The return response indicates that the printer
and the host are communicating.
Reference table 7, power supply connector pins and voltages
Table 18. Voltages
Pin
Voltage
Range
Pin 1
N/A
Pin 2
−5 V dc
−5.25/ −4.75 V dc
Pin 3
+5 V dc (power down signal)
+4.75 / +5.25V dc
Pin 4
+5 V dc
+4.75 / +5.25 V dc
Pin 5
+5 V dc
+4.75 / +5.25 V dc
Chapter 1. Diagnosing problems
92
Summary of Contents for 4247-V03
Page 24: ...Reference table 8 ribbon lift and 26 pin cable connectors 93 Chapter 1 Diagnosing problems 24 ...
Page 138: ...Operator panel cable wiring Chapter 3 Wiring diagrams 138 ...
Page 144: ...Tractor assembly cable wiring Chapter 3 Wiring diagrams 144 ...
Page 164: ...Chapter 5 Removals service checks and adjustments 164 ...
Page 173: ...Table 24 Print quality sample 1 2 3 Chapter 5 Removals service checks and adjustments 173 ...
Page 246: ...Assemblies Chapter 6 Parts catalog 246 ...
Page 307: ...Taiwanese EMC Notices 307 ...
Page 310: ...Index Copyright IBM Corp 2002 310 ...
Page 311: ...IBMR Part Number 75P1301 Printed in U S A G544 5873 00 1P P N 75P1301 ...