System Error - Oki LE840 Guia Del Usuario

APPENDIX 1 MESSAGES AND LEDS
LCD Message
No.
21 POWER FAILURE
22 EEPROM ERROR

23 SYSTEM ERROR

24 DHCP CLIENT INIT...
25 RFID WRITE ERROR
26 RFID ERROR
27 LOW BATTERY
28 INPUT PASSWORD
PASSWORD INVALID
29
Please Power OFF
30 INTERNAL COM ERR
NOTE: When an error message listed above appears on the LCD display please refer to Section 5
TROUBLESHOOTING for a solution.
LED Indication
ONLINE ERROR
A power failure has occurred.
Data cannot be read from/written to a
backup EEPROM properly
When the following abnormal
operations are performed, a system
error occurs:
(a) Command fetch from an incorrect
address.
(b) Access to word data at an
incorrect address.
(c) Access to long-word data at an
incorrect address.
(d) Access to the area of 80000000H
to FFFFFFFFH in the logic space
in user mode.
(e) An undefined instruction in an
area other than a delay slot was
decoded.
(f) An undefined instruction in a
delay slot was decoded.
(g) An instruction to rewrite a delay
slot was decoded.
DHCP Client is being initialised. (Only
when the DHCP is enabled.)
The printer did not succeed in
writing data onto an RFID tag after
having retried the specified number
of times.
The printer cannot communicate
with the RFID module.
The voltage of the Real Time Clock
Battery is low.
The printer is waiting for a password to
be entered.
A wrong password was entered three
consecutive times.
A hard error occurred in internal serial
interface.
EA1- 2
APPENDIX 1 MESSAGES AND LEDS
Printer Status
Acceptance of
Restoration by
Status Request/
RESTART key
Reset Command
Yes/No Yes/No
No No
No No
No No
----- -----
Yes Yes
No Yes
No Yes
No No
No No
No No