Cd-R Calibration (230V Only); Irda Test; Upgrading The Version Of Spcnt Flash Rom - Canon PIXMA MP760 Service Manual

3-6-6 CD-R Calibration
When SPCNT board ass'y, CD-R tray, or a unit or a part of printer (such as Carriage unit, Pump unit)
is replaced, perform the CD-R calibration as follows (registration of CDR sensor compensation value
data).
1. Place A4 plain paper on the Auto Sheet Feeder.
2. From the TEST MODE menu, perform [3] PRINTER - [6] CD-R CALIBRATION to print out a
blank paper.
3. From the TEST MODE menu, perform [3] PRINTER - [4] EEPROM to print out the information
and check the CDRS (XXX) item. If a numeric value appears, it means OK. If (000) appears, it
means NG. (Refer to 3-7-7 EEPROM Information Print.)
If it is NG, repeat the procedure of 1. to 3. shown above, or replace the unit.

3-6-7 IRDA TEST

Press the Menu button and select the FACTORY Test from the Test Mode menu.
From the FACTORY Test mode, press the right cursor button or the left cursor button to select [7]
IRDA. In this test, it is confirmed whether an infrared data communication from a cellular phone is
performed correctly. Perform the infrared data communication and check that "TEST OK" is
displayed on LCD. Data received in this test is not output.

3-7 Upgrading the version of SPCNT flash ROM

To upgrade the version of flash ROM, always down load via USB interface.
<Flash ROM upgrading file>
The flash ROM upgrading file will be distributed in SSIS at the timing of upgrading the version.
<Upgrading Procedure>
The detailed upgrading procedure will be introduced by a Service Information bulletin when the
version is upgraded.
[Prerequisite (reference)]
- Printer to Personal Computer:
Connect via USB cable. (Connect only one printer to the computer.)
- Environment to be used, OS:
Windows 2000/XP
- Printer driver:
Should be installed in advance.
- Main Unit Mode when down loading the upgrading file:
Set "1" at [#1 SSSW]-[SW29]-[Bit 1] of the service data for the flash ROM upgrading
mode.
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