Xerox WorkCentre XK50cx Service Manual page 65

5-5-2-2 Options In System Setup
MODEM TEST
The modem will send various transmit signals on
the telephone line you can check the following :
• FSK tect
• Tones : 1100Hz, 1650Hz, 1850Hz, 2100Hz
• G3 training : 14400, 12000, 9600, 7200, 4800, 2400,
21600, 26400, 28800, 31200, 33600 bpi
DTMF
DTMF (Dual Tone Multiple Frequency) signal can
be checked.
• 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, *, #
SCANNER TEST
• It is used to adjust the anount of light of CCD. It is
already set at CCD TEST to get optimum quality.
WARNNING!
- Shading profile MUST be made after
Downloading a new Firmware.
If not system will not work properly.
- When you test CCD, make sake that the
cover is closed.
ADJUST SEOUENCES
1. Enter 'Tech Mode'
2. Push Start Key when a message appears as
"MENU 04 [System Setup]" from Menu option.
Use Up/Down Key to select "SCANNER TEST"
mode and push Start Key.
3. LCD will display 'SHADING..'
4. After scanning, shading Waveform will be printed
out.
???????
Troubleshooting
5-9