Operation Manual

1.3 Troubleshooting by Error Indications

<Cause> Initial ROM data cannot be read

<Suspected Parts> Control ROM

<Measures> Replace the ROM or the control board

<Cause> RAM readout/write-on cannot be executed properly

<Suspected Parts> DRAM, MPU and print controller

<Measures> Replace the control board

<Cause> EEPROM readout cannot be executed properly

<Suspected Parts> EEPROM, MPU and print controller

<Measures> Replace the control board

In the event of ROM or RAM errors, errors may not be properly displayed.

<Cause> Thermistor is abnormal

<Suspected Parts> Thermistor

<Measures> Replace the control board

<Cause> The waste ink absorber's estimated waste ink amount

has reached 100% or 95%

<Suspected Parts> Waste ink absorber, control board

<Measures>1. Reset the EEPROM and replace the waste ink

absorber.

2. Replace the control board

4-5

BJC-3000

Part 4: Troubleshooting

Troubleshhotin

Temperature

Sensor Error

5. Waste Ink Full

Error/

Waste Ink

Warning

1. ROM Error

2. RAM Error

EEPROM Error

CAUTION