User manual

40 APPENDIX
Having the SP-820 Serviced
If you are unable to solve the problem, you should have the terminal serviced. Pack the terminal in the
original carton. (See “Unpacking the SP-820” on page 1.) Include a description of the problem and a checklist
ofthestepsyoutookwhentryingtoxtheproblem.Theinformationmaybeusefultotheservicepersonnel.
Return the terminal to the place you purchased it.