Nokia 446PRO, Service Manual

Page: 3 / 59

446F 1
Service
Contents
1. Product Overview
1.1. Technical Specifications
1.2. Certifications
1.2.1. Safety
1.2.2. EMC
1.2.3. X---ray, emissions, environmental, ergonomics
1.3. Preset Display Modes
1.4. S -- Capacitor Table
1.5. Monitor Connection
1.6. User Controls
1.7. Menu
2. Site Preparation
2.1. Location
2.2. Troubleshooting
2.3. Checking the Operation of Power Saver
3. Controlling the Memory for Picture Adjustments
3.1. Memory for User Adjustments
3.1.1. Adjustment
3.1.2. Resetting the User Memory
3.2. Memory for Factory Adjustments
3.2.1. Adjustment
4. Service Mode
4.1. Grouping of the Adjustments
4.2. Service Menu
4.2.1. Access to the Service Mode
4.2.2. Geometry
4.2.3. Grey Scale
4.2.4. Memory settings and Initializing the Replacement IC (IC204 on SMA)
4.2.5. Storing Adjustments
4.2.6. Exit from Service Menu
5. Workshop Maintenance
5.1. Important Safety Notice
5.2. ESD -- Sensitive Parts
5.3. Test Equipment
5.4. Test Patterns
5.5. Disassembly
6. Image performance
6.1. Image stabilising time
6.2. Colour temperature and tracking
6.3. White uniformity
6.4. Colour purity
6.5. Luminance
6.6. Image size
6.7. Linearity
6.8. Geometrical distortion
6.9. Jitter
7. Adjustment Procedure
7.1. Adjustment Flow Diagram
7.2. Preliminary Preparations
7.2.1. High Voltage
7.2.2. Coarse Width
7.3. Geometry
7.4. Grey Scale
7.4.1. The Most Dominant Colour
7.4.2. Low Light
7.4.3. High Light
7.5. Maximum/Minimum Contrast
7.6. Focus
7.7. Convergence
7.7.1. Measuring Conditions
7.7.2. Convergence Measuring Gauge