Service manual

UX-B20U/UX-B20C/B25C

8 – 14

1. To go on to download FLASH ROM, perform the following procedures.

1-1. Only perform procedures (1) and (2) described in Table 4.

1-2. Return to 3.

2. To complete downloading FLASH ROM, perform the following procedures.

2-1. Perform procedures (1) through (3) described in Table 4.

2-2. Terminate “Tera Term”.

1*. Perform procedures (1) through (3) in numerical order.

(1) Remove the connector from the

Control PWB (CNPRG) of the

FAX machine.

(2) Turn off the FAX machine. (3) Turn off the Program loader

BOX.

FAX PWB rewriting

— Turn off the FAX machine. Set the switch of Program loader

BOX as follows.

(a) MAIN SW OFF (down)

Table 4. Termination procedures (1*)