Error, fault and alarm codes of products - what each code means, its causes and what to do - read from the manufacturers’ manuals, with the manual page each answer comes from.
The projector is detecting an AC voltage below 170 V. The manual's first action is: “The input supply voltage is low. Use electric wiring that can sufficiently withstand the power consumption of the projector.”
The air filter sensor has detected a blockage. The manual's first action is: “Clean or replace the air filter unit. (♦ page 181)”
The air filter unit is not installed. The manual's first action is: “Attach the air filter unit.”
The system detected that lamp 4 is not installed. The manual's first action is: “Attach the lamp unit.”
The system detects that lamp 3 is not installed. The manual's first action is: “Attach the lamp unit.”
The lamp unit for this projector is not installed. The manual's first action is: “Attach the lamp unit.”
The lamp unit is not installed. The manual's first action is: “Attach the lamp unit.”
The lamp has been used for over 3,000 hours and needs replacement. The manual's first action is: “It has reached the lamp replacement time. Replace the lamp unit.”
The lamp has reached its maximum runtime of 3,000 hours. The manual's first action is: “It has reached the lamp replacement time. Replace the lamp unit.”
The lamp has reached its maximum runtime of 3,000 hours. The manual's first action is: “It has reached the lamp replacement time. Replace the lamp unit.”
The lamp has reached its maximum runtime of 3,000 hours. The manual's first action is: “It has reached the lamp replacement time. Replace the lamp unit.”
The lamp is not lighting due to a fault. The manual's first action is: “Failed to light the lamp. Turn on the power again after the lamp is cooled. If the lamp still does not light, consult your dealer.”
The lamp has failed and is not lighting. The manual's first action is: “Failed to light the lamp. Turn on the power again after the lamp is cooled. If the lamp still does not light, consult your dealer.”
The lamp is not lighting due to a fault. The manual's first action is: “Failed to light the lamp. Turn on the power again after the lamp is cooled. If the lamp still does not light, consult your dealer.”
The lamp has failed and is not lighting. The manual's first action is: “Failed to light the lamp. Turn on the power again after the lamp is cooled. If the lamp still does not light, consult your dealer.”