ovides information about maintenance, calibration and troubleshooting.
Units requiring repair during the warranty period should be returned to a
authorized service facility. Refer to the addresses listing on
the back cover of this User’s Manual. U
formed by other than the authorized service facilities may void the warranty.
No routine maintenance of the power supply is required except for periodic cleaning. To cl
disconnect the unit from the AC supply and allow 30sec. For discharging internal voltages. The front
panel and the metal surfaces should be cleaned using a mild solution of detergent and water. The
solution should be applied onto a soft cloth, and not
directly to the surface of the unit. Do not use
aromatic hydocarbons or chlorinated solvents for cleaning. Use low pressure compressed air to blow
9.4 ADJUSTMENTS AND CALIBRATION
No internal adjustment or calibration is required. There
is NO REASON to open the power supply
9.5 PARTS REPLACEMENT AND REPAIRS
As repairs are made only by the manufacturer or by authorized service facilities, no parts replac
information is provided in the manual. In case of failure, unusual or err
atic operation of the unit, co
sales or service facility nearest you. Please refer to the
sales offices addresses lis
ing on the back cover of this User’s Manual.
ply appears to be operating improperly, use the Troubleshooting Guide (Table 9
termine whether the power supply, load or external control circuit are the cause.
Configure the power supply for basic front panel operation and perform the tests of Sec
termine if the problem is with the supply.
1 provides the basic checks that can be performed to diagnose problems, with references to
tions of this User’s Manual for further information.
Check continuity, replace if
No output. All displays and
utput is present momentarily
but shuts Off quickly. The
Output is present momentarily
but shuts off quickly.The
negative load wire is loose.
