Acer S243HL manual Product servicing

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ampere rating of the equipment plugged into the extension cord does not exceed the extension cord ampere rating. Also, make sure that the total rating of all products plugged into the wall outlet does not exceed the fuse rating.

Do not overload a power outlet, strip or receptacle by plugging in too many devices. The overall system load must not exceed 80% of the branch circuit rating. If power strips are used, the load should not exceed 80% of the power strip's input rating.

This product's power cord is equipped with a three-wire grounded plug. The plug only fits in a grounded power outlet. Make sure the power outlet is properly grounded before inserting the power cord plug. Do not insert the plug into a non-grounded power outlet. Contact your electrician for details.

Warning! The grounding pin is a safety feature. Using a power outlet that is not properly grounded may result in electric shock and/or injury.

Note: The grounding pin also provides good protection from unexpected noise produced by other nearby electrical devices that may interfere with the performance of this product.

Use the product only with the supplied power supply cord set. If you need to replace the power cord set, make sure that the new power cord meets the following requirements: detachable type, UL listed/CSA certified, type SPT-2, rated 7 A 125 V minimum, VDE approved or its equivalent, 4.6 meters (15 feet) maximum length.

Product servicing

Do not attempt to service this product yourself, as opening or removing covers may expose you to dangerous voltage points or other risks. Refer all servicing to qualified service personnel.

Unplug this product from the wall outlet and refer servicing to qualified service personnel when:

the power cord or plug is damaged, cut or frayed

liquid was spilled into the product

the product was exposed to rain or water

the product has been dropped or the case has been damaged

the product exhibits a distinct change in performance, indicating a need for service

the product does not operate normally after following the operating instructions

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Contents User Guide Acer LCD MonitorPage Safety instructions Information for your safety and comfortCleaning your monitor Special notes on LCD monitorsSafe listening AccessibilityUsing electrical power Product servicing Disposal instructions Additional safety informationIT Equipment Recycling Information Tips and information for comfortable use LCD pixel statementDeveloping good work habits Declaration of Conformity Federal Communications Commission Declaration of Conformity Contents Troubleshooting Unpacking Attaching the base for selected models Power saving Screen position adjustmentConnecting the adapter and AC Power code Display Data Channel DDC Connector pin assignmentPin color display signal cable CEC 74.55 Standard timing table66.7 Steps InstallationBase controls Users controlsOperation instructions Features and benefitsAcer eColor Management Adjusting the picture quality Adjusting the OSD settingsAdjusting the OSD position Adjusting the setting Product information VGA mode TroubleshootingHdmi mode