Printer Stateand Lcd/Led Indication - Epson DLQ-3000 Service Manual

1.4.2 Printer State and LCD/LED Indication
The table below shows the LCD messages and LED conditions that indicate the printer states
except for SelecType. When the printer gets into more than one state, the printer indicates the
highest priority state.
Table 1-15. Printer State and LCD/LED Indication
Printer State
Priority
Stand-by
12 Hex dump mode
Ordinary printing
Test printing
11
Setting printing
10
Pause
Data is in buffer but the printer
9
is paused
Tear-off
8
7 The entry to SelecType 1
The entry to SelecType 2
7
6 Print head is overheated
Paper out error (*2)
Release lever operation error
4
(*3)
3 Cover open error
2 Program reload mode
1
Fatal error (*4)
Depends on the previous printer state is pause state or not.
(*1):
(*2): Paper-out error occurs in the following conditions:
Paper is not loaded after loading is attempted.
The full sheet finishes printing after loading single sheets by manual insertion.
The end of continuous paper is reached.
(*3): Occurs when the friction lever is not at the proper position. (i.e. The lever is set up at
the friction position even if continuous paper is loaded.)
(*4): Fatal error occurs in the following conditions:
Voltage of power supply is abnormal.
The print head temperature is abnormal.
- Carriage cannot move correctly.
Error occurs during executing EEPROM control commands or program reload mode.
The printer control circuit does not work correctly.
LCD PE LED
Message
Ready
Hex Dump
Printing
Test printing
Setting Printing
Pause
Data in Buffer
Cut the Paper
Please wait
Paper Out
I
I I
Put Lever Back Blinking
Cover Open
Program Mode
Please Turn Off Blinking
Product Description
PAUSE EAR OFI
LED LED
off off off
off off
off
off off off
off off
off
off off off
off off
On
off off
Blinking
off
(*1)
off off off
off off off
off
On
On
I
On
O n
off off off
off
On