Periodic cleaning - Fig. 13
To ensure optimal operation and performance for a long time it is essential to periodically clean the parts subject to dust and grease deposits. The fre-
quency with which the following operations are to be carried out depends on various factors such as wear and the work environment quality (air humi-
dity, dust, salinity, etc.). To remove dirt from external parts, use a soft cloth dampened with any liquid glass cleaning detergent.
It is recommended that the projector undergoes an annual service by a qualified technician for special maintenance involving at least the following
operations:
• General cleaning of internal parts.
• General visual check of internal parts, cabling, mechanical parts, etc.
• Electrical, photometric and functional checks; eventual repairs.
13
Parts requiring frequent cleaning.
19
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