Service manual

AL-2030/2040CS/2050CS SIMULATION, TROUBLE CODES 10 - 23
49 01 Flash ROM program writing
mode
[Function]
When this simulation is executed, "d" is displayed on the display (or "DOWNLOAD MODE" is
displayed on the LCD for the AL-2050CS), 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.
(AL-2050CS only)
To enter the download mode, there is a method to use key operations as well as to use a simu-
lation. With the power OFF, press and hold [Clear All] key + [ ] key, turn on the power.
[Operation] (AL-2050CS only)
Main
code
Sub
code
Contents Details of function/operation
* "∗" in an error display indicates the error position.
Status
AL-2050CS AL-2030/2040CS
Remark
Display item Display
Pre-heat
lamp
Ready
lamp
Download data receiving RECEIVING "d" ON ON OFF
Loader function transfer LOADER COPYING AL-2050CS only
Date delete start FLASH ERASE "d" ON OFF ON
Data write (Boot section) BOOT WRITING "d" ON Blink OFF
Data write (Program
section)
PROGRAM WRITING "d" ON Blink Blink
Data write (EEPROM) E2PROM WRITING AL-2050CS only
Data write (LCD) LCD DATE WRITING AL-2050CS only
During SUM CHECK FLASH ROM SUM
CHECK
"d" ON ON ON
During BOOT SUM
CHECK
BOOT SUM CHECK AL-2050CS only
During EEPROM SUM
CHECK
EEPROM SUM CHECK AL-2050CS only
Download complete DOWNLOAD
COMPLETE!
"0FF" ON OFF OFF
Error state "E
∗" ON OFF OFF AL-2030/2040CS
only
1 Data reception error 6 Sum check (Loader section)
2 Loader function transfer 7 Sum check (Boot section)
3 FLASH ROM delete 8 Sum check (Program section)
4 FLASH ROM writing (Boot section) 9 Sum check (EEPROM section)
5 FLASH ROM writing (Program section) 10 Data error
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