Epson RC420 Manual page 101

Setup & Operation 10. UPS (Uninterruptible Power Supply)
(11) Select the "Communications Port" in the [Models] box, then click the <Next> button.
(12) Click the <Next> button in the Add Hardware Wizard.
(13) Click [View or change resources for this hardware] in the Add Hardware Wizard.
(14) Click the <Set Configuration Manually> button.
RC420 Rev.9
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