3JG
1-6-1
Figure 1-7-1
Figure 1-7-2
CF cover
1-6-1 Upgrading the firmware on the fax control PWB
Firmware upgrading requires the following tools:
Compact Flash (Products manufactured by SANDISK are recommended.)
NOTE
• When writing data from a computer to a new Compact Flash, be sure to format it from the computer in advance.
• Since the data is supplied with a compressed file, extract the data and then write it to the Compact Flash.
• Do not write data other than the files below to the Compact Flash.
File
VERDEF: Configuration file
prgc.hex
Procedure
1. Turn the power switch off and disconnect the
power plug.
2. Disconnect the modular cord to the line jack.
3. Remove two screws and then remove the
FAX assembly.
4. Remove the pin and then remove the memory
cover.
5. Remove two screws and then remove the CF
cover.
FAX assembly
Screw
Screw
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