3-2
4
Patient Leads
For connecting patient inputs.
Caution: Max 256 VAC Max 500 VDC can be present
during specified tests
5. Dual
E+ and E-, floating inputs/outputs. These function in the
manner of standard multimeter leads.
6. Encl.
Enclosure (for connecting to the casing of the instrument un-
der test).
7. Earth
Extra earth connection for calibrating measuring leads.
8. Contact
For connecting the power plug of the instrument to be tested.
Rear Panel
9.
Power Switch
Turns power ON and OFF.
10. RS-232 Serial Port
9-pin D-sub
11. Bar Code Port
9-pin D-sub. HP-Smartwand Interface (TTL).
12. Printer Outlet Port
25 pin D-sub. Centronic output.
13. Mains QA-90
Mains connection for test instrument.
14. Auxiliary Power
Auxiliary power connection for instrument under test.
15.
Fuse
Mains fuses 2 x 16 Amps @ 220V
Summary of Contents for QA-90
Page 1: ...QA 90 User Service Manual QA 90 Electrical Safety Analyzer P N 11025 V 3 13...
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Page 30: ...3 16 This page intentionally left blank...
Page 40: ...4 10 MANUAL TEST SETUP F7 Mains Voltage F6 Current Consumption F5 MORE MAIN MENU F1 F2 F3 F4...
Page 44: ...4 14 This page intentionally left blank...
Page 51: ...5 7 MORE GO BACK MAIN MENU F1 F2 F3 F4...
Page 60: ......
Page 68: ...6 8 This page intentionally left blank...
Page 86: ...A 18 This page intentionally left blank...
Page 88: ...B 2 This page intentionally left blank...
Page 90: ...B 4 Measuring Board Component Location Layer 1...
Page 91: ...B 5 Measuring Board Component Location Layer 2...
Page 92: ...B 6 Measuring System Schematic Diagram Part 1 Measuring Preparation...
Page 93: ...B 7 Measuring System Schematic Diagram Part 2 High Voltage Interface...
Page 94: ...B 8 Measuring System Schematic Diagram Part 3 High Voltage Logic...
Page 97: ...B 11 Measuring System Schematic Diagram Part 6 Measurement Matrix...
Page 98: ...B 12 Measuring System Schematic Diagram Part 7 Program Amplifier and Lowpass...
Page 99: ...B 13 Measuring System Schematic Diagram Part 8 Relay Drivers...
Page 100: ...B 14 Microprocessor Board Component Location...
Page 102: ...B 16 Microprocessor System Schematic Diagram Part 1 QA 90...
Page 103: ...B 17 Microprocessor System Schematic Diagram Part 2 Integrated Keypad...
Page 104: ...B 18 Microprocessor System Schematic Diagram Part 3 CPU...
Page 105: ...B 19 Microprocessor System Schematic Diagram Part 4 CPU...
Page 106: ...B 20 Microprocessor System Schematic Diagram Part 5 Printer and Display Interface...
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Page 110: ...C 2 This page intentionally left blank...
Page 112: ...D 2...