Specifications

Rockhopper 38 – Maintenance Manual
168
AP-74038, Rev. 1.1, 25/01/05
7.2.9 How to check the Power Supply Voltages/ 100 V AC, 200 V AC
Step 1 : Turn off the Power Switch and open the Control Box.
(The Power Cable may remain connected.)
Step 2 : With the Power Switch off, check that 100 to 120 V AC or 200 to 240 V AC is being output
between pins 2 and 3 of connector J001 on the Power Board.
If not, take the following steps to identify the cause:
• Is the power outlet providing 100 to 120 V AC or 200 to 240 V AC?
• Replace the Power Cable.
• Replace the Power Board Assembly.
Step 3 : Turn on the Power Switch and check that 100 to 120 V AC or 200 to 240 V AC is being output
between pins 4 and 6 of connector J002 on the Power Board.
• Replace the fuse if it is blown.
• Replace the Power Switch Assembly.
• Replace the Power Board Assembly.