Causes: • Abnormal sensor output (Sensor failure, PIS Board failure) • Unexpected excessive amount of light such as too much diffused light from outside is shed on the sensor because the housings are removed. (When used outdoors or near the window where direct sunlight comes in)
Code: 89H
Description: Insufficient Light error
Causes: • Sensor failure (PIS Board installation failure, contaminated Sensor) • Abnormal sensor output (Break of FFC during printer operation, PIS Board failure) • Unable to accurately detect where the fault detection plate is because too much diffused light from outside is shed on the sensor. (When used outdoors or near the window where direct sunlight comes in) • Ink Cartridge failure (contaminated/damaged prism)