6. Maintenance & Check 46
6.2 Maintenance Function
Make [MENU]MAINTENANCE a yellow display by , press , and the following menu is
displayed.
MAINTENANCE
㩷 SELF TEST
䋾
㩷 ALARM LOG
䋾
㩷 ALARM LOG OUT
䋾
㩷 ALARM LOG DEL
䋾
㩷 LINE MONITOR
䋾
㩷 RX MONITOR
䋾
㩷 SYSTEM No.
䋾
㩷㩷Executing Self Test 㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷
Make SELF TEST a yellow display, press or the [ENT] key, and the following menu is displayed.
SELF TEST
㩷 CONTROL UNIT
䋾
㩷 LCD UNIT
䋾
㩷 KEY UNIT
䋾
㩷 PRINTER TEST
䋾
ALARM TEST OFF
㩷㩷䇸CONTROL UNIT䇹
䊶Make CONTROL UNIT a yellow display, press or the [ENT] key, and the self test starts.
䊶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.
䍃The key is not accepted while checking it.
䍃It returns to the self test menu when the [CLR] key is pressed after the self test result is displayed.
䍃Because the screen data is rewritten when VRAM is checked, the image before the check is deleted.
䇸LCD UNIT䇹
䊶Make LCD UNIT a yellow display, press or the [ENT] key, and the LCD self test starts.
䍃The screen switches the color with key in single color indication of “Black/Red/Green/Blue/White".
䊶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 o