JRC JFE-680 - Daily Maintenance Checks

6. Maintenance & Check 52
6.2 Maintenance Function
Make [MENU]・MAINTENANCE a yellow display by , press , and the following menu is
displayed.
MAINTENANCE
SELF TEST
＞
ALERT LOG
＞
ALERT LOG OUT
＞
ALERT LOG DEL
＞
LINE MONITOR
＞
RX MONITOR
＞
SYSTEM No.
＞
Executing Self Test
・Make SELF TEST a yellow display, press or the [ENT] key, and the following menu is displayed.
SELF TEST
CONTROL UNIT
＞
LCD UNIT
＞
KEY UNIT
＞
PRINTER TEST
＞
ALERT TEST
OFF
「CONTROL UNIT」
・Make CONTROL UNIT a yellow display, press or the [ENT] key, and the self test starts.
・PROM/SRAM/VRAM is checked, “OK" is displayed in the item that abnormality is not found in the result, and
“NG" is displayed in the item in which abnormality is found.
･The key is not accepted while checking it.
･It returns to the self test menu when the [CLR] key is pressed after the self test result is displayed.
･Because the screen data is rewritten when VRAM is checked, the image before the check is deleted.
「LCD UNIT」
・Make LCD UNIT a yellow display, press or the [ENT] key, and the LCD self test starts.
･The screen switches the color with key in single color indication of “Black/Red/Green/Blue/White".
・When the [CLR] key is pressed , it returns to the self test menu.
・
A present selection item is displayed by a yellow character.
・
Selecting items move a yellow display with or key.
・
When or the [ENT]
key is pressed after a necessary item
is selected, the item setting content is displayed.
・
When the [ENT]
key is pressed after the content is selected
(setting), the selection (setting) is registered and it returns to a
left screen.
・
When returning to a left screen without registering, press
or
the [CLR] key.
・
Selecting items move a yellow display with or
key.