On Servicing; To Prevent Battery Explosion (Pcb) - Barco F70 Service Manual

Important Safety Instructions
• Special care for Laser Beams: Special care should be used when DLP projectors are used in the same
room as high power laser equipment. Direct or indirect hitting of a laser beam on to the lens can severely
damage the Digital Mirror Devices™ in which case there is a loss of warranty.
• Never place the projector in direct sun light. Sun light on the lens can severely damage the Digital Mirror
Devices™ in which case there is a loss of warranty.
• Save the original shipping carton and packing material. They will come in handy if you ever have to ship
your equipment. For maximum protection, repack your set as it was originally packed at the factory.
• Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners.
Use a damp cloth for cleaning. Never use strong solvents, such as thinner or benzine, or abrasive
cleaners, since these will damage the cabinet. Stubborn stains may be removed with a cloth lightly
dampened with mild detergent solution.
• To ensure the highest optical performance and resolution, the projection lenses are specially treated with
an anti-reflective coating, therefore, avoid touching the lens. To remove dust on the lens, use a soft dry
cloth. Do not use a damp cloth, detergent

3.5 On Servicing

Servicing
• Do not attempt to service this product yourself, as opening or removing covers may expose you to
dangerous voltage potentials and risk of electric shock.
• Refer all servicing to BARCO authorized repair centers.
• Attempts to alter the factory-set internal controls or to change other control settings not specially discussed
in this manual can lead to permanent damage to the projector and cancellation of the warranty.
• Unplug this product from the wall outlet and refer servicing to BARCO authorized service technicians under
the following conditions:
• When the power cord or plug is damaged or frayed.
• If liquid has been spilled into the equipment.
• If the product has been exposed to rain or water.
• If the product does not operate normally when the operating instructions are followed. Adjust only those
controls that are covered by the operating instructions since improper adjustment of the other controls may
result in damage and will often require extensive work by a qualified technician to restore the product to
normal operation.
• If the product has been dropped or the cabinet has been damaged.
• If the product exhibits a distinct change in performance, indicating a need for service.
• Replacement parts: When replacement parts are required, be sure the service technician has used original
Barco replacement parts. Unauthorized substitutions may result in degraded performance and reliability,
fire, electric shock or other hazards. Unauthorized substitutions may void warranty.
• Safety check: Upon completion of any service or repairs to this projector, ask the service technician to
perform safety checks to determine that the product is in proper operating condition.
• Possible explosion hazard: Always keep in mind the caution below:

3.6 To prevent battery explosion (PCB)

This applies to the battery on the PCB
CAUTION:
Risk of explosion if battery is replaced by an incorrect type.
Dispose of used batteries according to the instructions, or instruction to replace the complete PCB.
18 723–0018 /02 F70