Service manual

Product Description
LQ-2070 Service Manual
● Operations at power on
Turning the printer on while pressing panel buttons executes the functions below:
Table 1-42 Operation at Power On
Button
Function
Load / Eject
LQ self-test
LF I FF
Draft self-test
Load I Eject and LF I FF
Data dump
Condensed
Default setting
Font and Tear Off / Bin
Clear EEPROM
Pause
Bi-d adjustment
Others
Not available
Font & Condensed
Quiet mode
. Operation in default setting mode
.
The buttons used in default setting mode areas follows:
Table 1-43 Operation at Default Setting Mode
Button
Function
Font
Selects the menu.
Tear Off / Bin
Changes the setting
Others
Not available
1.4.2 Status Codes Indicated by the LEDs and Beeper
Table 1-44 Indicators and Beeper
Pause Paper Out
Tear Off I Condensed
Bin
Font Beeper
Pause On --
.-
---
..- . . .
Paper Out On
On
--- ..-
. . .
000
Paper Jam On Blinks --
---
-..
● 0000
Head Hot
Blinks
---
.- .-.
. . . ---
Release Lever On
Blinks
--
-..
---
● 0000
Micro Adjust
Blinks
--
.-
. . .
. . .
0
Tear Off
..-
-- .-
.-,.
-..
0
Bin Selection
--
-.
.- ---
---
0
Condensed
---
-- .- --- . ..
0
Font Selection
---
-.
.- ..- . . .
0
Fatal Error Blinks
Blinks Blinks
Blinks
Blinks
● 0000
m indicates the beeper sounds for 100 ms with an interval of 100 ms.
● indicates the beeper sounds for 500 ms with an interval of 100 ms.
— indicates that the LED or beeper is not used to indicate this status condition.
1-30
Rev.A