SAFETY INSTRUCTION
WARNING : Only competent service personnel may carry out work involving the testing or repair of this equipment
X-RAY RADIATION PRECAUTION
1. Excessive high voltage can prodece potentially haz-2. The only source of X-RAY Radiation in this TV receiver
ardous X-RAY RADIATION. To avoid such hazards, is the picture tube. For continued X-RAY RADIATION
the high voltage must not exceed the specified limit. protection, the replacement tube must be exactly the
The nominal value of the high voltage of this receiver is same type tube as specified in the parts list.
29-31kv at max beam current. The high voltage must
not, under any circumstances, exceed 35kv. (33kv :
SAMSUNG CRT)
Each time a receiver require servicing, the high volt-
age should be checked. It is imprortant to use an accu-
rate and reliable high voltage meter.
SAFETY PRECAUTION
1. Potentials of high voltage are present when this 2. If any Fuse in this TV receiver is blown, replace it with
receiver is operating. Operation of the receiver outside the FUSE specified in the Replacement Parts List.
the cabinet or with the back board removed involves a 3. When replacing a high wattage resistor ( oxide metal
shock hazard from the receiver.film resistor ) in circuit board, keep the resistor 10mm
1) Servicing should not be attempted by anyone who is away from circuit board.
not thoroughly familiar with the precautions neces-4. Keep wires away from high voltage or high tempera-
sary when working on high-voltage equipment.ture components.
2) Dischange the high potential of the picture tube 5. This receiver must operate under AC230 volts, 50Hz.
before handling the tube. The picture tube is highly NEVER connect to DC supply or any other power or
evacuated and if broken, glass fragments will be frequency.
violently expelled.
PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in this have nents having such features are identified designated
special safety-related characteristics. These charac-symbol on the parts list.
teristics are often passed unnoticed by a visual Before replacing any of these components, read the
inspection and the X-RAY RADIATION protection parts list in this manual carefully. The use of substitute
afforded by them cannot necessarily be obtained by replacement parts which do not have the same safety
using replacement components rated for higher volt-characterisitics as specifide in the parts list may create
age, wattage, etc. Replacement parts which have X-RAY Radiation.
these special safety characteristics are identified in
this manual and its supplements, electrical compo-
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ACEC
