62AAfftteerr--ssaalleess SSeerrvviiccee1. Warranty cardA warranty card is included in the operating instructions (paper) provided with this SwitchingHub. Be sure to confirm that the date of purchase, shop (company) name, etc., have beenentered in the warranty card and then receive it from the shop. Keep it in a safe place. Thewarranty period is one year from the date of purchase.2. Repair requestIf a problem is not solved even after taking the steps shown in the "Troubleshooting" sectionin this manual, please use the Memo shown on the next page and make a repair request withthe following information to the shop where you purchased this Switching Hub. Product name Model No. Product serial No. (11 alphanumeric characters labeled on the product) Firmware version (The number after "Ver." labeled on the unit package) Problem status (Please give as concrete information as possible.) Within the warranty period:Repair service will be provided in accordance with the conditions stipulated in the warrantycard.Please bring your product and warranty card in the shop where you purchased it. After the warranty period expires:If our check determines that your product is repairable, a chargeable repair service is availableupon your request.Please contact the shop where you purchased the product.3. Inquiries about after-sales service and the productContact the shop where you purchased the product or call/fax the following number.