Service manual

AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 21
49 01 Download mode
(DOWNLOAD MODE)
[Function]
When this test command is executed, "DLOWNLOAD MODE" is displayed on the LCD and the
machine goes into the program writing mode from PC to Flash ROM.
Use the writing tool on the PC and write the program.
During writing, the display shows as follows:
After completion of download, turn OFF/ON the power to reset.
In case of an error in download, the following message is displayed on the LCD.
To enter the download mode, there is a method to use key operations as well as to use a test com-
mand. With the power OFF, press and hold [CA] + [
←], turn on the power.
[Operation]
Main
code
Sub
code
Contents Details of function/operation
Status Display item
Download data receiving RECEIVING
Loader function transfer LOADER COPYING
Date delete start FLASH ERASE
Data write (Boot section) BOOT WRITING
Data write (Program section) PROGRAM WRITING
Data write (EEPROM) E2PROM WRITING
Data write (LCD) LCD DATE WRITING
During SUM CHECK FLASH ROM SUM CHECK
During BOOT SUM CHECK BOOT SUM CHECK
During EEPROM SUM CHECK EEPROM SUM CHECK
Download complete DOWNLOAD COMPLETE!
Error status Display item
PC data receiving E-01 PC TRANS
Loader function transfer E-02 LOADER COPY
FLASH ROM delete E-03 FLASH ERASE
Boot section FLASH ROM write E-04 BOOT WRITE
Program section FLASH ROM write E-05 PROGRAM WRITE
Loader section SUM CHECK E-06 LOADER SUM
Boot section SUM CHECK E-07 BOOT SUM
Program section SUM CHECK E-08 PROGRAM SUM
E2PROM SUM CHECK E-09 E2PROM SUM
E2PROM write E-10 E2PROM WRITE
E2PROM read Verify E-11 E2PROM READ
E2PROM collating Verify E-12 E2PROM COLLATE
Boot section lens check E-13 BOOT LENGTH
Program section lens check E-14 PROGRAM LENGTH
E2PROM lens check E-15 E2PROM LENGTH
Total data size check E-16 DATE SIZE
IMC communication error E-17 IMC TRANS
IMC FRASH ROM write E-18 IMC FLASH WRITE
LCD section lens check E-19 LCD DATE LENGTH
LCD section FLASH ROM write E-20 LCD DATE WRITE
LCD section SUM CHECK E-21 LCD DATE SUM
1) Initial display
DOWNLOAD MODE