ViewSonic E70F Service Manual - Page 17

E. Reliability Specification

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3. VIDEO BOARD FUNCTION TEST & PRE-ALIGNMENT. 3.1 INPUT SIGNAL: 10.24x768 75HZ. 3.1.1 PUSH R.G.B BIAS BOTTOMS, OBSERVE THAT THE RASTER MUST CHANGE WITH COLOR R.G.B RESPECTIVELY. 3.1.2 PUSH R.G.B DRIVE BOTTOMS, OBSERVE THAT THE ACTIVE MUST CHANGE WITH COLOR R.G.B RESPECTIVELY. 3.2 CONTRAST & BRIGHTNESS 3.2.1 PUSH KEY " " TO DISPLAY BRIGHTNESS OR PUSH KEY " " TO DISPLAY CONTRAST ICON ON OSD. 3.2.2 PUSH "MENU: KEY SELECTION CONTRAST AND BRIGHTNESS. 3.2.3 PUSH KEY " " OR" "KEY CHECK CONTRAST AND BRIGHTNESS FUNCTION. 4. MAIN BOARD FUCTION TEST 4.1 BASIC FUNCTION 4.1.1 PUSH "MENU"KEY, SELCT H-SIZE, H-POSITION, V-SIZE, V-POSITION, ZOOM 4.1.2 PUSH KEY " " OR" "KEY RECHECK H-SIZE, H-POSITION, V-SIZE, V-POSITION, ZOOM 4.2 GEOMETRY FUNCTION CHECK 4.2.1 PUSH "MENU" KEY, SELECTION PINCUSHION, PINBALANCE, TRAPESOID, PARALLELOGRAM & ROTATE FUNCTION. 4.2.2 PUSH KEY " " OR" "KEY CHECK PINCUSHION, PINBALANCE, TRAPEZOID, PARALLELOGRAM & ROTATE FUNCTION. 4.3 HV TEST 4.3.1 HV MEASURE AT VGA MODE SHOULD BE 26 + 1KV AT MAX. BEAM 4.3.2 HV MEASURE AT 60K MODE SHOULD BE 26 + 1KV AT MAX. BEAM 4.4 X-RAY PROTECTION TEST 4.4.1 WHEN THE R455 PARALLEL WITH 27K RESISTOR, THE MONITOR MUST BE SHUTDOWN AND NO SPOT 4.4.2 TURN POWER OFF, AFTER TURN ON AGAIN, MONITOR MUST BE OPERATED NORMAL E. RELIABILITY SPECIFICATION: 1. ENVIRONMENT TEST. 1.1 TEMPERATURE: OPERATING: 0oC to 40oC (OUTSIDE OF ENCLOSURE) STORAGE: -40oc to 60oC. 1.2 HUMIDITY: OPERATING: 5% TO 95% RELATIVE HUMIDITY (NON-CONDENSING) STORAGE: 5% TO 95% RELATIVE HUMIDITY (NON-CONDENSING) 1.3 ALTITUDE: OPERATING: -400METERS TO +3000 METERS. STORAGE : -400 METERS TO +12000METERS. 2. TRASPORTATION TEST. 2.1 VIBRATION: THE UNIT SHALL BE DESIGNED TO SURVIVE THE FOLLOWING VIBRATION TEST. VIBRATION FREQUENCY : 5~250Hz. ACCELERATION : 1.0G. SWEEP TIME : 1OCT/MIN. TEST TIME : 60MIN PER AXIS. 2.2 DROP TEST: THIS TEST EVALUATES THE UNIT AGAINST THE AFFECT OF DROPS ENCOUNTERED DURING THE PROCESS OF TRANSPORTATION. 2.2.1 DROP SEQUENCE. A. BOTTOM CORNER. B. THE TREE RADIATING EDGES FROM THAT CORNER. C. SIX FLAT SURFACES OF THE PACKAGE. 2.2.2 DROP HEIGHT: 76.2CM. 2.2.3 ACCEPTANCE CRITERIA THE MONITOR SHALL HAVE NO DEGRADATION IN MECHANICAL OR FUNCTION PERFORMANCE ERROE AFTER BEGIN SUBJECTED THERE TESTS. ViewSonic Corporation Confidential - Do Not Copy E70f+SB-3 14

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3.
VIDEO BOARD FUNCTION TEST & PRE-ALIGNMENT.
3.1 INPUT SIGNAL: 10.24x768 75HZ.
3.1.1
PUSH R.G.B BIAS BOTTOMS, OBSERVE THAT THE RASTER MUST CHANGE WITH COLOR R.G.B
RESPECTIVELY.
3.1.2
PUSH R.G.B DRIVE BOTTOMS, OBSERVE THAT THE ACTIVE MUST CHANGE WITH COLOR R.G.B
RESPECTIVELY.
3.2 CONTRAST & BRIGHTNESS
3.2.1
PUSH KEY “
” TO DISPLAY BRIGHTNESS OR PUSH KEY “
” TO DISPLAY CONTRAST ICON ON OSD.
3.2.2
PUSH “MENU: KEY SELECTION CONTRAST AND BRIGHTNESS.
3.2.3
PUSH KEY “
” OR“
”KEY CHECK CONTRAST AND BRIGHTNESS FUNCTION.
4. MAIN BOARD FUCTION TEST
4.1 BASIC FUNCTION
4.1.1 PUSH “MENU”KEY, SELCT H-SIZE, H-POSITION, V-SIZE, V-POSITION, ZOOM
4.1.2 PUSH KEY “
” OR“
”KEY RECHECK H-SIZE, H-POSITION, V-SIZE, V-POSITION, ZOOM
4.2 GEOMETRY FUNCTION CHECK
4.2.1
PUSH “MENU” KEY, SELECTION PINCUSHION, PINBALANCE, TRAPESOID, PARALLELOGRAM & ROTATE
FUNCTION.
4.2.2
PUSH KEY “
” OR“
”KEY CHECK PINCUSHION, PINBALANCE, TRAPEZOID, PARALLELOGRAM &
ROTATE FUNCTION.
4.3
HV TEST
4.3.1
HV MEASURE AT VGA MODE SHOULD BE 26 +
1KV AT MAX. BEAM
4.3.2
HV MEASURE AT 60K MODE SHOULD BE 26 +
1KV AT MAX. BEAM
4.4 X-RAY PROTECTION TEST
4.4.1
WHEN THE R455 PARALLEL WITH 27K RESISTOR, THE MONITOR MUST BE SHUTDOWN AND NO SPOT
4.4.2
TURN POWER OFF, AFTER TURN ON AGAIN, MONITOR MUST BE OPERATED NORMAL
E. RELIABILITY SPECIFICATION:
1. ENVIRONMENT TEST.
1.1
TEMPERATURE:
OPERATING: 0
o
C to 40
o
C (OUTSIDE OF ENCLOSURE)
STORAGE: -40
o
c to 60
o
C.
1.2
HUMIDITY:
OPERATING: 5% TO 95% RELATIVE HUMIDITY (NON-CONDENSING)
STORAGE: 5% TO 95% RELATIVE HUMIDITY (NON-CONDENSING)
1.3
ALTITUDE:
OPERATING: -400METERS TO +3000 METERS.
STORAGE : -400 METERS TO +12000METERS.
2.
TRASPORTATION TEST.
2.1 VIBRATION: THE UNIT SHALL BE DESIGNED TO SURVIVE THE FOLLOWING VIBRATION TEST.
VIBRATION FREQUENCY : 5~250Hz.
ACCELERATION : 1.0G.
SWEEP TIME : 1OCT/MIN.
TEST TIME : 60MIN PER AXIS.
2.2
DROP TEST: THIS TEST EVALUATES THE UNIT AGAINST THE AFFECT OF DROPS ENCOUNTERED DURING THE
PROCESS OF TRANSPORTATION.
2.2.1
DROP SEQUENCE.
A. BOTTOM CORNER.
B. THE TREE RADIATING EDGES FROM THAT CORNER.
C. SIX FLAT SURFACES OF THE PACKAGE.
2.2.2
DROP HEIGHT: 76.2CM.
2.2.3 ACCEPTANCE CRITERIA
THE MONITOR SHALL HAVE NO DEGRADATION IN MECHANICAL OR FUNCTION PERFORMANCE ERROE
AFTER BEGIN SUBJECTED THERE TESTS.
14
ViewSonic Corporation
Co
nfidential - Do Not Copy
70f+SB-3
E