D-6
ELECTRICAL SAFETY INSPECTION
4- Protective Earth Resistance
3) Press shortcut key 3. The Protective Earth Resistance test is displayed.
4) Press SOFT KEY 3 to select a test current (1AMP, 10AMP, or 25AMP). The selected
test current is displayed in the upper right corner of the display.
5) Press START TEST to start the test. The test current is applied while resistance and
current readings are taken. This takes approximately 5 seconds.
6) Press the print data key at any time to generate a printout of the latest
measurement(s).
Note
When "Over" is displayed for Ohms, this signifies that a valid measurement was not
obtained because either an open connection was detected or that the measurement was
not within range. Readings greater than 9.999 Ohms will be displayed as Over.
Failure
Once it reaches the limitation, stop using and inform the Customer Service Engineer for
analysis and disposal.
LIMITS
ALL COUNTRIES R = 0.2
Ω
Maximum
Summary of Contents for DC-6
Page 1: ...DC 6 DC 6T DC 6Vet Diagnostic Ultrasound System Service Manual...
Page 2: ......
Page 20: ...2 1 2 System Overview 2 1 System Appearance 2 1 1 Complete System with CRT Monitor...
Page 23: ...System Overview 2 4 2 2 LCD Monitor...
Page 26: ...System Overview 2 7 2 2 3 Lever of upper support arm...
Page 66: ...4 1 4 System Structure and Assembly Disassembly 4 1 Exploded View of Complete System...
Page 101: ...System Structure and Assembly Disassembly 4 36 Power boards Card detacher...
Page 191: ...P N 2105 20 40473 V10 0...