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Maintenance – GW Instek PSB-2000 Series User Manual User Manual

Page 144

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PSB-2000 Series User Manual

144

Maintenance

Introduction

The PSB Series power supply unit employs a fan
for forced cooling.

Clean the dust filter inside the front grill
periodically to maintain the cooling efficiency.
Pull the front grill while pressing the notch in the
upper part to detach the grill. Clean the filter with
water. Before you remove the grill, turn off the
POWER switch and disconnect the AC power
cable to turn off the unit.

CAUTION Dry the filter completely before re-attaching it.

Any water remaining in the filter may cause
problems.

PSB-2400L
PSB-2400L2
PSB-2800L
PSB-2400H
PSB-2800H

Pull frontward

while pressing

here.

PSB-2400L
PSB-2800L
PSB-2400L2
PSB-2400H
PSB-2800H

Dust filter

Front grill