VARILITE VL4 - Page 6

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VL4
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L
UMINAIRE
S
ERVICE
M
ANUAL
CONFIDENTIAL 02.9628.0010
7-Oct-97
Contents (continued)
Chapter 3. Maintenance Procedures
3.1 Test Procedures................................................................................3-3
3.1.1 Test EPROMs....................................................................................3-3
3.1.1.1 Description...................................................................................3-3
3.1.1.2 Thumbwheel.................................................................................3-3
3.1.1.3 Seven-Segment Display ................................................................3-4
3.1.2 Reset Tests.........................................................................................3-4
3.1.3 Mechanics Tests (Tests 1 Through 15)...............................................3-5
3.1.3.1 Pan/Tilt Tests (Tests 1 and 2).......................................................3-5
3.1.3.2 Bulkhead Tests (Tests 3 Through 11)...........................................3-5
3.1.3.3 Simultaneous Tests (Tests 12 and 13)...........................................3-5
3.1.3.4 PSU Test (Test 15).......................................................................3-5
3.1.4 Manual Tests......................................................................................3-6
3.1.4.1 PSU Control Test (Test 20)..........................................................3-6
3.1.4.2 Sensor Test (Test 21) ...................................................................3-6
3.1.4.3 Encoder Test (Tests 22 and 23)....................................................3-6
3.1.4.4 Form and Function Test (Test 24).................................................3-6
3.1.4.5 Data Loop-Back Test (Test 25)....................................................3-7
3.1.5 Program Modes (Tests 30 Through 39)..............................................3-7
3.1.6 Error History (Tests 40 and 41)..........................................................3-7
3.1.7 Thumbwheel Test Program Bug .........................................................3-8
3.1.8 Test Setup..........................................................................................3-9
3.1.9 Test Results Charts ..........................................................................3-10
3.2 Luminaire Fault Isolation..............................................................3-21
3.2.1 Luminaire Fault Isolation Chart ........................................................ 3-21
3.2.2 Luminaire Fault Isolation Procedures................................................3-23
3.2.2.1 Luminaire Powers Up, But Will Not Calibrate ............................3-23
3.2.2.2 Luminaire Calibrates, But Will Not Come On-Line ..................... 3-24
3.2.2.3 Luminaire Has No Power ...........................................................3-25
3.2.2.4 Luminaire Powers Up, But Recalibrates Repeatedly.................... 3-25
3.2.2.5 Lamp Will Not Start................................................................... 3-26
3.2.2.6 Douser Not Working Properly.................................................... 3-26
3.2.2.7 Dimmer Iris Not Working Properly.............................................3-27
3.2.2.8 Diffuser Not Working Properly................................................... 3-28
3.2.2.9 Magenta Filters Not Working Properly.......................................3-28
3.2.2.10 Amber Filters Not Working Properly..........................................3-29
3.2.2.11 Blue Filters Not Working Properly ............................................. 3-30
3.2.2.12 Improper Tilt Response ..............................................................3-31
3.2.2.13 Improper Pan Response.............................................................. 3-31