Oki LE850DT LE840/LE850 Users Guide - Page 112
TROUBLESHOOTING, The voltage of the Real Time Clock
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APPENDIX 1 MESSAGES AND LEDS APPENDIX 1 MESSAGES AND LEDS No. LCD Message 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 29 PASSWORD INVALID Please Power OFF 30 INTERNAL COM ERR LED Indication Printer Status Restoration by Acceptance of RESTART key Status Request/ Reset Command ONLINE ERROR Yes/No Yes/No A power failure has occurred. No No Data cannot be read from/written to a No No backup EEPROM properly When the following abnormal No No 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 Yes Yes writing data onto an RFID tag after having retried the specified number of times. The printer cannot communicate No Yes with the RFID module. The voltage of the Real Time Clock No Yes Battery is low. The printer is waiting for a password to No No be entered. A wrong password was entered three No No consecutive times. A hard error occurred in internal serial No No interface. NOTE: When an error message listed above appears on the LCD display please refer to Section 5 TROUBLESHOOTING for a solution. EA1- 2
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