viii DDV9150 USER’S GUIDE
20. REPLACEMENT PARTS - When replacement parts are required, be sure the service technician has used
replacement parts specified by the manufacturer or those having the same characteristics as the original part.
Unauthorized substitutions may result in fire, electric shock or other hazards.
21. SAFETY CHECK - Upon completion of any service or repairs to this video unit ask the service technician to
perform safety checks to determine that the video unit is in safe operating order.
22. HEAT - This video unit should be situated away from heat sources such as radiators, stoves, or other products
(including amplifiers) that produce heat.