Xerox 7142 Service Manual - page 324

9 Troubleshooting

RJ-901C/RJ-900C 　 Maintenance Manual

9-80

2

7. Is  LAN 

communication 

between PC and other 

device available?

Yes: Connect PC with 

other device with LAN 

cable and check with 

method such as ping 

command.

No: PC may be defective, 

or network interface card 

or engine board may by 

defective.

"(1) 

Replacing 

NIC" p.4-16

"4.3.3 

Replacing 

Main Board 

Assembly" 

p.4-21

3

"Error received: Buffer 

overflow." is displayed 

during transfer.

Firmware size is too large.

Check if transferred 

firmware is an appropriate 

file.

Plotter repeats buzzer 

operation in short cycles as 

well as display of the 

message shown below on 

LCD. All LEDs of ROLL 

MEDIA, CUT MEDIA, 

COLOR and 

MONOCHROME also 

flash simultaneously. 

Transfer failed

     Data format error

To stop the buzzer, press 

any key except for the 

power key once. 

To return to status in 

which installation is 

available, press any key 

except for the power key 

once again.

"7.3.5 

Firmware 

Installation" 

p.7-15

Table 9-16 Problems in Using Dedicated Network Software(Continued)

No.

Event/symptom

Check item

Action

Reference