Xerox WorkCentre 6505

Phaser 6500/WorkCentre 6505 Service Manual Xerox Internal Use Only 4-53
General Troubleshooting
Ring Back Tone Ring Back Tone
■ Now Sending Signal
Checks the tone output signals for the
ring back tone at 400Hz + 16Hz.
Data Send Data Send
■ V.34 33600bps
■ V.34 31200bps
■ V.34 28800bps
■ V.34 26400bps
■ V.34 24000bps
■ V.34 21600bps
■ V.34 19200bps
■ V.34 16800bps
■ V.34 14400bps
■ V.34 12000bps
■ V.34 9600bps
■ V.34 7200bps
■ V.34 4800bps
■ V.34 2400bps
■ V.29 9600bps
■ V.29 7200bps
■ V.27ter 4800bps
■ V.27ter 2400bps
■ V.21 300 bps
■ V.17 14400bps
■ V.17 12000bps
■ V.17 9600bps
■ V.17 7200bps
■ Pattern All 0
■ Pattern All 1
■ Pattern 0101010101
■ Pattern 0000100001
■ Pattern 1111011110
■ Now Sending Signal
Checks the modem output for each of
the transmission rates in compliance
with ITU-T recommendations.
Data Sending Patterns:
■ All 0
■ All 1
■ 0101010101
■ 0000100001
■ 11101110
Line Voltage Line Voltage
■ Value[1.0V]: 000
■ Now Sampling
This test measures the telephone line
voltage. Line voltage varies country to
country. Typically 48V in the US.
Line Current Line Current
■ Value[1.1mA]: 000
■ Now Sampling
This test measures the telephone line
amperage. The minimum current in
the US is 20mA.
Information Displays the scan count for platen and ADF scans.
Scan Counter
Scan Counter FB:0x00000000
ADF:0x00000000
Displays the scan counter value.
■ FB: Platen (flatbed) scans.
■ ADF: ADF scans.
Scanner Maintenance
White Balance White Balance Enables automatic calibration of the
correction value for platen (FB) and
ADF scanning.
Auto Adjust
(FB)
Auto Adjust (FB)
■ Ready
■ Now Adjusting
■ Adjust OK or NG
Use to configure the White Balance
by correcting C2 value for document
glass with auto-adjustment.
Test Control Panel Display Test Description