Tektronix 2212 Service Manual

Contents
Adjusbnent
Maintenance
iv
Brief Procedures ........................................................................................ 5-1
Initial Setup Procedure ................................................................... 5-1
Test Equipment Required ............................................................... 5-2
Preparation .........................................................•............................ 5-5
Limits. and Tolerances ..................................................................... 5-5
Index Calibration Procedures ......................................................... 5-6
Adjustment Procedures .; ........................................................................... 5-7
Power Supply and CRT Display Adjustments .............................. 5-8
Check/adjust Power Supply DC levels (R1337) ........................ 5-9
Adjust Readout Jitter (R340) .... ; .• , ............................................ 5-10
CRT Display Adjustment ..................................................•...... 5-10
Vertical Adjustments ..................................................................... 5-11
Adjust Balance ......................................................................... 5-12
Adjust Vertical Gain (R135, R185, R207, R209, and R1930) 5-12
Adjust Attenuator Compensation (AT100, AT150) ................ 5-13
Adjust High Frequency Compensation (R304, R305, R341,
and C304) .................................................................................. 5-14
Trigger Adjustments ...................................................................... 5-16
Adjust Trigger ........................................................................... 5-16
Horizontal Adjustments ................................................................ 5-18
Adjust Horizontal Magnifier Compensation (R671, R610) .... 5-18
Adjust Timing ........................................................................... 5-18
Adjust Magnifier Gain (R647, R627) ....................................... 5-19
Adjust High Speed Timing (Cno, C760) ................................ 5-19
Cursors Adjustments ..•................................................................. 5-20
Adjust Cursors ............•............................................................. 5-20
Video Trigger Adjustments (Option 05 only) ............................... 5-23
Maintenance Information ......................................................................... 6-1
Supplementary Information ........................................................... 6-1
Preventing ESD ..... ; ... : ..................................................................... 6-2
Precautions ................................................................................. 6-2
Susceptibility to ESD .................................................................. 6-2
General Care ....•............................................................................... 6-5
Inspection and Cleaning Procedures ............................................. 6-5
Inspection and Cleaning ............................................................ 6-5
Inspection - Exterior .................................................................. 6-6
Cleaning Procedure - Exterior ................................................... 6-6
Inspection - Interior ................................................................... 6-7
Cleaning Procedure - Interior .................................................... 6-8
Lubrication ................................................................................. 6-8
Removal and Installation Procedures ...................................................... 6-9
Procedures for Installation and Removal ...................................... 6-9
Cabinet ........................................................................................ 6-9
Storage Board ................................................... ; ....................... 6-10
Power Supply Board ................................................................ 6-10
Revised 3/93 Contents

Tektronix 2212 Specifications

General

Brand	Tektronix
Model	2212
Category	Test Equipment
Language	English