D-F0390 NP-326 Product specifications Ver.0.02
14
7) CN8 Connect to operation panel
Printer side connector: 53047-0310(Molex)
Mating
connector
51021-0300(Molex)
Pin No.
Signal name
In/Output
Functions
Remarks
1
/LF
Input
Paper feed signal input
Active at L
2 ALM
Output
Printer
error
signal
Output
Output in
printer error
3 SG -
Signal
ground
1) Paper feed is executed according to the paper feed pitch set by ESC 2, ESC 3. However, if
there is no paper, line feed is not executed.
2) While paper feed signal is at “L”, set Power on to activate self-diagnostic printing.
3) ALM signal (for operation panel) indicates printer statuses as follows:
A protective resistance is incorporated on the board, a light diode can be located between
2 and 3. 2: anode and cathode.
Display pattern
Printer status
How to solve the problem
1
0
Normal status
Print (receive) ready
No paper
Load the paper
1
0
Head up status
Set head down
F/W write mode
Set the power on again
1
0.2sec
0
0.2sec
Presenter in cramp status
Pull out the clamped paper
Head temp high (80
˚
c)
Printer returns normal at head temp of 60
˚
c
1
2.2sec
0
2.2sec
Wrong head connection
Connect head cable properly
Auto-cutter error
Remove jammed paper and turn
1
0.2sec
0
0.2sec 1.0sec
Presenter error
power on again