Oki 425D manual Details of Alarm Indications, One Cycle, Developer’s Guide English

4.1.1 Details of Alarm Indications

No. of times LED 1 blinks

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Malfunction contents

Program ROM Alarm

EEPROM Alarm

Internal RAM Alarm

External RAM Alarm

Homing Alarm

Spacing Alarm

Auto Cutter Alarm

Platen Switching Alarm

Head A/D Error

WDT (F/T Control)

NMI (F/W Control)

BRK (F/W Control)

MICR Unit Error (only with MICR type)

Interface PCB Error (only OKI standard type)

What you should do

Contact the store where you bought the printer or the Maintenance Service Center

Is the media jammed?

→If it is, remove the jammed paper. Is the ribbon snagged?

→Replace the ribbon.

If the above do not apply to your case, contact the store where you bought the printer or the Maintenance Service Center

Is a piece of paper jammed in the paper passage of the Auto Cutter?

Caution: The Auto Cutter blade is very sharp — do not touch it.

→Turn off the printer, then remove the jammed paper. Be careful not to touch the blade.

If there is no jammed paper, contact your service department or retailer.

Is the media jammed?

→If it is, remove the jammed paper.

If this is not the case, contact the store where you bought the printer or Maintenance Service Center

Contact the store where you bought the printer or Maintenance Service Center

Although the MICR Option is not installed in your printer, is the No. 2 MICR Unit setting in the Menu “Yes?” (On how to check the Menu Settings, refer to Section 2.3, “Menu Function.”

→If it is, change it to “No.”

If this is not the case, contact the store where you bought the printer or Maintenance Service Center

Is I/F board (option) installed correctly?

→If not, install it correctly.

Isn’t I/F board (option) defective?

→If it is, replace the I/F board.

If the above do not apply to your case, contact the store where you bought the printer or Maintenance Service Center

1One Cycle

Developer’s Guide: English 59