Instruction manual
140
9.3.3. ABNORMAL TEST
1. Abnormal Voltage and Frequency test
2. Momentary Undervoltage test
3. Voltage Surge test
9.4. KEYPAD ENTRY (Refer to Figure 9-1 for Keyboard Flow Chart)
To perform a test from the keyboard, the following key sequence is required:
160 ENT
The following screen will appear:
DO160C: Sel A, B, C
ENT = all CLR = EXIT
Pressing the A, B, C or any combination selects the phase in test. Press ENT without the
phase select for simultaneous three phase test.
The following screen appears for a short time:
Test A, B, C
CLR to Reselect
The next screen is:
Apply Nom output
Press ENT
When ENT is selected the following screen appears;
Press MNU to
Select Test
The MNU screen has two lines of selection shown at a time.