Cleaning - HP PowerTrust A3589A Manual

Cleaning and Maintenance

Cleaning

Cleaning
1. Shut down the operating system.
2. Set the front panel Output On/Output Off switch to
3. Set the INPUT circuit breakers (MAIN and BYPASS) to the OFF position.
4. Set the rear panel UPS/BATTERY switch to the
The rear panel Enable LED should go off after a few seconds. This checks for AC loss.
5. Turn off branch circuit protection for the installation.
6. Remove the bezel assembly from the front of the Electronics Unit.
7. Carefully vacuum any dust from the cooling vent.
8. Clean the external surfaces of the unit by using a cloth dampened (not soaked) with
water only.
9. Allow the unit to completely dry before returning it to service.
10.Attach the bezel assembly to the front of the Electronics Unit.
11.Turn on branch circuit protection for the installation.
12.Restart the operating system.
13.Set the INPUT circuit breakers (MAIN and BYPASS) on the rear panel to the ON
position.
14.Set the UPS/BATTERY switch on the rear panel to the
15.Set the Output On/Output Off switch to
16.Make certain that the Service Bypass switch is in the
7-2
.
Output Off
position.
DISABLE
ENABLE
.
Output On
NORMAL
position.
position.
Chapter 7