3 Setting UP |
3.3Powering Up and 1. To power up, press the ON/OFF key.
Powering Down The three DC OUT OK LEDs will be lit.
| The power LEDs (if any) on the components connected to the PSU 4000 will light if the components | |
| are on. | |
| For details on operating WMS 4000 components, refer to the appropriate manuals. | |
| 2. To power down, press ON/OFF again. | |
3.4 Fuse |
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Make sure to replace the fuse integrated in the IEC receptacle with a fuse of the same | ||
Warning! | type (2 A | |
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4 Cleaning
Important! 1. Disconnect the AC adapter from the power outlet.
2. Use a cloth moistened (not wet!) with water to clean the surfaces of the equipment.
Never use caustic or scouring cleaners or cleaning agents containing alcohol or solvents since these may damage the enamel or plastic parts.
5 Troubleshooting
Problem |
| Possible Cause |
| Remedy |
| 1. | PSU 4000 is not connected to power. | 1. | Connect PSU 4000 to power. |
| 2. | PSU 4000 is OFF. | 2. | Switch PSU 4000 ON. |
None of the front panel LEDs is lit. | 3. | Fuse on the distribution fuse board is | 3. | Check fuse. |
| blown. |
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| 4. | Fuse on PSU 4000 is blown. | 4. | Replace fuse with fuse of same type (2 A |
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| 5. | PSU 4000 is defective. | 5. | Disconnect all connecting cables from DC |
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| OUT jacks. If LEDs fail to illuminate, con- |
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| tact your nearest AKG Service Center. |
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Connected cmponent(s) fail(s) to function | 1. | Connected component(s) is (are) off. | 1. | Switch component(s) on. |
2. | DC connector on connecting cable is not | 2. | Disconnect connecting cable and plug | |
although associated OK LED(s) |
| plugged all the way in. |
| connector all the way into DC OUT jack. |
is (are) lit. | 3. | Connecting cable is defective. | 3. | Replace connecting cable. |
| 4. | Incorrect voltage (component defective). | 4. | Contact your nearest AKG Service Center. |
| 5. | Incorrect polarity (component defective). | 5. | Contact your nearest AKG Service Center. |
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| 1. | DC output is shorted. | 1. | Eliminate the short. |
| 2. | DC output is overloaded. | 2. | Check connected load: |
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| Total current consumption of all connected |
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| components msut not exceed 2.5 A |
One of the FAIL LEDs is lit. |
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| (DC OUT 1) or 2 A (DC OUT |
3. | Unit is overheated. | 3. | Check ventilator, check connected load, | |
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| place unit in a cooler location. |
| 4. | Connecting cable or connected | 4. | Disconnect cable. If OK LED illuminated, |
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| component is defective. |
| replace connecting cable or have compo- |
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| nent checked by AKG Service. |
| 5. | Internal error. | 5. | Contact your nearest AKG Service Center. |
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6 Specifications
6.1 Input | Input voltage | 90 VAC to 264 VAC |
| Frequency | 47 to 63 Hz |
6.2 Outputs |
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Output voltage | 3 outputs, 12 VDC each | |
| Max. output current | DC OUT 1: 2.5 A, DC OUT |
6.3 System |
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Weight: | 1.3 kg (3.2 lbs.) | |
| Size | 200 x 190 x 44 mm (7.8 x 7.5 x 1.7 in.) |
6.4 Standards | This product conforms to the standards listed in the Declaration of Conformity. To order a free copy of | |
| the Declaration of Conformity, visit http://www.akg.com or contact sales@akg.com. | |
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8 | PSU 4000 |
