II-131
WSM Minor Change II Service Engineering Section
3-9 All Fail Record
All the accumulated failure records can be shown by selecting Other menu, Other menu, and All fail record
(See Fig.6.).
By selecting All fail record, the first hour meter items generated after shipping through the last one will be
shown.
There are 19 types of failure diagnostic items, and the details of each type of item can be checked. The hour
meter will, however, remain even after the failure records are deleted.
Fig.6 All Fail Record
3-10 EEPROM read
The data of the EEPROM can be checked by selecting Other menu, Other menu, and EEPROM read. (See
Fig.7.)
Ten items are displayed on each page in hexadecimal, and 13 pages will be used in total.
The EEPROM consists of 128 x 16 bits.
Fig.7 EEPROM read
3-11 LCD inspection
The dot type of the LCD can be checked by selecting Other menu, Other menu, and LCD check. (See Fig. 8.)
Checkered pattern 1, checkered pattern 2, and the outer frame will be displayed. Checkered pattern 1 and
checkered pattern 2 are opposite to each other in dot ON-OFF pattern. Missing dots can be checked by
using this function. (See Figs.9 and 10.)
Fig.8 LCD check
Fig.9 Frame Display
Fig.10 Checkered Pattern
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