Field Service Ver. 2.1 Feb. 2012
7.2.2
Procedure
1. Connect the USB to the PC, and copy the firmware data to the USB memory.
NOTE
• The firmware data to be updated must be copied to the root directory with the file
name "A0EDFW. tar."
2.1
• More than one firmware data with a single model or multiple models can be stored
in the USB memory. (Maximum of fifteen files)
When storing more than one firmware data, make a folder with a name "(model
code) FW" ("A0EDFW" for this machine) right under the root directory.
(File names can be set arbitrarily)
• When making a folder and storing more than one firmware data, it is also neces-
sary to copy the firmware data "A0EDFW. tar" to the root directly.
2. Turn OFF the main power switch and the sub power switch.
3. Remove the screw [1].
4. Lift up the cover [2] of the USB port.
5. Insert the USB memory device to the USB port [3] for service.
NOTE
• USB memory must be connected with the main power switch/sub power switch
off.
• When updating the firmware, use the USB port for the service.
It cannot be updated when connected to another USB port.
6. Turn ON the main power switch and the sub power switch.
[2]
[1]
7. FIRMWARE REWRITING
A0EDF2E537DA
[3]
A0EDF2C247DA
149
2.1