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3) Slots and openings in the cabinet and the back
or bottom are provided for vitiation, and to
ensure reliable operation of the monitor and
to protect it from overheating, these openings
should never be blocked or covered. The openings
should never be blocked by placing the
television equipment on a bed, sofa, rug, or
other similar surface. (This television
equipment should never be placed near or
over a radiator or heat register.)
This television equipment monitor should not
be placed in a built-in installation such as a
bookcase unless proper ventilation is
provided.
4) Avoid operating or placing (keeping) in a hot
(+40ºC or over) or cold (less than 0ºC), high
vibration, or dusty place. Avoid operating or
placing (keeping) in a place exposed to direct
sunlight, otherwise the CRT surface may
deteriorate.
5) If an image of extremely high brightness is
displayed on the screen for a long time, the
CRT may get burned in.
4. Cleaning
1) Unplug this television equipment from the
wall outlet before cleaning. Do not use liquid
cleaners or aerosol cleaners. Use a damp cloth
for cleaning.
2) Do not use thinner or benzine for cleaning.
Otherwise, the cabinet may deform or the
paint may peel away.
IMPORTANT SAFETY INSTRUCTION
5. Repair
1) Unplug this television monitor from the wall
outlet and refer servicing to qualified service
personnel under the following conditions:
a. When the power cord or plug is damaged
or frayed.
b. If liquid has been spilled into the
television.
c. If the television monitor has been exposed
to rain or water.
d. If the television does not operate normally
by following the operating instructions.
Adjust only those controls that are
covered by the operating instructions as
improper adjustment of other controls may
result in damage and will often require
extensive work by a qualified technician
to restore the television monitor to normal
operation.
e. If the television monitor has been dropped
or the cabinet has been damaged.
f. When the monitor exhibits a distinct
change in performance - this indicates a
need for service.
2) When replacement parts are required, be sure
the service technician has used replacement
parts specified by the manufacture that have
the same characteristics as the original part.
Unauthorized substitutions may result in fire.
Electric shock, or injury to persons.
3) Upon completion of any service or repairs to
this monitor, ask the service technician to
perform routine safety checks to determine
that the television is in safe operating
condition.
4) For repair service, contact
Ikegami’
s
authorized sales representative or
Ikegami
service desk directly.
Summary of Contents for HTM-1990R M
Page 1: ...MODEL HTM 1990R MULTI FORMAT COLOR MONITOR SERVICE MANUAL FOR FIELD ENGINEER ...
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Page 16: ...1 B 5 MOTHER BOARD Parts Location C1 N51076 B SIDE ...
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Page 37: ...1 B 26 VIDEO PROCESS BOARD Parts Location PE7104E B SIDE ...
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Page 43: ...1 C 1 C DEF and POWER SYSTEM Substrate DEF BOARD HV OUT BOARD POWER EUR BOARD ...
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Page 49: ...1 C 7 DEF BOARD Parts Location PE7713E B SIDE ...
Page 51: ...1 C 9 HV BOARD Parts Location C2 N36137 A SIDE VR1 X RAY PROT VR2 HV ADJ ...
Page 53: ...1 C 11 HTM 1517R 1990R MULTI FORMAT COLOR MONITOR POWER EUR BOARD 1 1 BLOCK DIAGRAM C3 N64151 ...
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Page 59: ...1 D 4 FRONT PANEL BOARD Parts Location C2 N45092 A SIDE ...
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Page 61: ...1 D 6 FRONT LEFT BOARD Parts Location C3 N45095 A SIDE B SIDE ...
Page 62: ...1 D 7 IR BOARD Parts Location C4 N59059 A SIDE ...
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Page 64: ...1 D 9 CONTROL BOARD Parts Location C2 N45093 A SIDE ...
Page 65: ...1 D 10 CONTROL BOARD Parts Location C2 N45093 B SIDE ...
Page 66: ...1 D 11 19VR BOARD Parts Location C4 N65039 A SIDE B SIDE ...
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Page 68: ...1 D 13 LED BOARD Parts Location C4 N45094 A SIDE B SIDE ...
Page 69: ...2 ELECTRIC PARTS LIST How to read the parts list 2 1 Manufacturer s Code 2 1 Parts List 2 3 ...
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