2
page
TEST INSTRUMENT SAFETY ..................... inside front cover
FEATURES................................................................................ 3
SPECIFICATIONS .................................................................... 4
CONTROLS AND INDICATORS ............................................ 6
OPERATING INSTRUCTIONS.............................................. 12
Precautions ............................................................................... 1
3
Troubleshooting: Using the AC Power Supply as an
Isolation Transformer ....................................................... 16
Troubleshooting: Using the AC Power Supply as a
Variable AC Voltage Source. ...................................... ….21
Troubleshooting: Using the AC Power Supply to
Measure Electrical Loads.................................................. 23
Using the Model 1655A as a Leakage Tester ........................... 25
Soldering Iron Temperature Control......................................... 27
page
CIRCUIT DESCRIPTION..........................................................29
MAINTENANCE AND CALIBRATION..................................30
Preventive Maintenance...............................................................30
Returning for Service...................................................................30
Fuse Replacement........................................................................30
Auto-Transformer Brush Replacement........................................31
Calibration Adjustments..............................................................31
Performance Tests........................................................................34
Troubleshooting...........................................................................35
CUSTOMER SUPPORT.............................................................37
WARRANTY INFORMATION.................................................38
Warranty Service Instructions......................................................38
Spanish Manual............................................................................39
TABLE OF CONTENTS
Summary of Contents for 1653A
Page 10: ...8 CONTROLS AND INDICATORS Figure 1 Front Panel Controls and Indicators Model 1655A ...
Page 11: ...9 CONTROLS AND INDICATORS Figure 2 Front Panel Controls and Indicators Model 1653A ...
Page 12: ...10 Figure 3 Rear Panel Controls and Indicators Model 1655A CONTROLS AND INDICATORS ...
Page 13: ...11 Figure 4 Rear Panel Controls and Indicators Model 1653A CONTROLS AND INDICATORS ...
Page 15: ...13 OPERATING INSTRUCTIONS PRECAUTIONS Figure 5 Observe Caution Above 130V ...
Page 17: ...15 OPERATING INSTRUCTIONS PRECAUTIONS Figure 6 Maximum Current Considerations ...
Page 28: ...26 Leakage Tester OPERATING INSTRUCTIONS Figure 12 Power Line Leakage Testing ...
Page 49: ...47 CONTROLES E INDICADORES Figura 1 Controles e indicadores frontales del modelo 1655A ...
Page 50: ...48 CONTROLES E INDICADORES Figura 2 Controles e indicadores frontales del modelo 1653A ...
Page 51: ...49 CONTROLES E INDICADORES Figura 3 Controles e indicadores traseros del modelo 1655A ...
Page 52: ...50 CONTROLES E INDICADORES Figura 4 Controles e indicadores del modelo 1653A ...
Page 58: ...56 INSTRUCCIONES DE OPERACIÓN Localizando averías Uso como transformador de aislamiento ...
