Oki IP-7700-26 Guide De Référence Rapide page 6

¢ Name and function of LCD, LEDs, and keys
No. / Classification
A
B Error LED (Orange)
1
LED
D Media LED (Green)
E
ONLINE LED (Green)
ONLINE key
MENU key
CANCEL key
2
Key
HEATER key
3
Power switch
Power switch
4
LCD
5
Buzzer
Name
Indicates data reception state.
Data LED
- Blink: Receiving data from the host computer.
(Green)
- OFF: No receiving data from the host computer.
Indicates whether an error has occurred.
- ON: An error has occurred.
- Blink: Warning state.
- OFF: Normal (no error)
Indicates whether ink is remaining.
- ON: Ink of all colors is present.
C
Ink LED
(Green) - Blink: Ink near-end (Ink of any color is little.)
- OFF: No ink.
Indicates whether media is remaining.
- ON: Media is present (Either roll media or cut-sheet media is
loaded.)
- Blink: Take-up reel unit's operation was suspended.
- OFF: No media (Neither roll media nor cut-sheet media is loaded.)
Indicates online or offline state of the printer.
- ON: Online
- Blink: Online pause mode
- OFF: Offline
Used to select online or offline of the printer.
Used for auxiliary parameter input (switching menu layer display).
Used to cancel entered parameters.
OK key Used to fix the selected menu and parameters.
Used to enter heater control menu.
key
key
Used to select a menu group and switch menu (selection,
increment/decrement of value)
key
key
Used to turn on or off the power of the printer.
Displays messages and status of the printer in alphanumeric characters,
KANA characters and symbols (20 characters × 2 lines). The menu
LCD
adopts a layered structure. Each menu can be accessed with the , ,
, and  keys.
Sounds when an error occurs or when invalid key operation is made or
Buzzer
when the print head is not capped in the daily maintenance.
Function
5