GE HEALTHCARE OPTIMA XR200AMX/XR220AMX
D
IRECTION 5336113-1EN, REVISION 10 INSTALLATION MANUAL
Page 40 Section 3.5 Ground and leakage testing
3.5.1.3 Setting test parameters
1. Turn on the tester by pressing the POWER button.
The tester enters the ready state five seconds after startup (the model name and version
display during startup).
2. Verify that the tester displays the test parameters specified in Table 3-2.
Table 3-2 Ground resistance test parameters
If it does not, perform the following steps to change the parameters as needed (the system will
save the settings even after system power is turned off). See Figure 3-8.
A. While in the ready state, press the or button until the output current display
begins flashing.
B. Press the or button to change the output current. The value changes in
0.1-A increments. To change the value by 1.0-A increments, press + or
button.
C. Press the button again to move to each of the other settings (Maximum Test
Value, Timer, and Frequency).
D. Use the or + buttons as needed to adjust the values.
E. Press .
Figure 3-8 Test parameter value settings
3. While in the ready state, press the + buttons to display the Optional function
setting screen.
The Output Current Frequency is the first digit displayed, where the value is 0 for 50 Hz or 1
for 60 Hz. The Pass/Fail hold function is represented by the second digit.
4. Press the or button until the second digit begins flashing.
5. Press the button to change the value to 1 (Figure 3-9).
6. Press the + buttons to save this setting and return to the ready state. The unit will
display and hold the measured resistance value after the test.
Test parameters Values
Current
Canada: 30.0 A
All other countries: 25.0 A
Test value 0.100 Ohms
Timer 5.0 sec
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