operation panel.
(When entering the download mode)
Connect the main unit and the
download PC with a USB cable, and
start downloading with the
maintenance tool.
When downloading is started, the
display is changed as follows:
(Receiving download data)
(Processing download data)
(When downloading is completed)
(When an error occurs)
MCU IMC PANEL
0xFF No process No process No process
0x00 OK OK OK
0x01 Data receive error (Protocol error 1) IMC sum check error Flash Rom delete error
0x02 Data receive error (Command error) IMC verify error Flash Rom write error Boot
0x03 Data receive error (Protocol error 2) Flash Rom write error
(Program section)
0x04 Loader transfer error Flash Rom write error
(Common window data)
0x05 Flash Rom delete error (Boot) Flash Rom write error
(Copy window data)
0x06 Flash Rom delete error (Program) Flash Rom write error
(Scan window data)
0x07 Flash Rom write error (Boot) Flash Rom write error
(Print window data)
0x08 Flash Rom write error (Program) Flash Rom write error
(Fax window data)
0x09 Flash Rom LOCK error (Boot)
0x0A Flash Rom LOCK error (Program) Data writing start address illegal
error
0x0B Sum check error (Loader) FROM size error
0x0C Sum check error (Boot) Destination error
0x0D Sum check error (Program) Download file structure error
0x0E Sum check error (EEPROM)
0x0F EEPROM read error
0x10 EEPROM write error Sum check error
(Boot not-written)
0x11 EEPROM verify error Sum check error (Loader)
0x12 Download data length error Sum check error
(After Boot writing)
0x13 IMC communication error
(Message test send error)
Sum check error (Program)
0x14 IMC communication error
(Message test send error)
Sum check error (Common
window data)
0x15 IMC communication error
(Download request send error)
Sum check error
(Copy window data)
0x16 IMC communication error
(Download request parameter send error)
Sum check error
(Scan window data)
0x17 MCU receive error
(Overrun, Fleming, parity)
Sum check error
(Print window data)
0x18 MCU receive time-out Sum check error
(Fax window data)
0x19 FAX communication error Panel-MCU communication error
0x1A PANEL communication error
0x1B Download file error Download file error