Instruction/ maintenance manual of the product DT389C DT Research
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DT398C/ DT398B ENGLISH M o b i l e P O S T a b l e t B AS I C OP E RA TI ON GU ID E D T 3 9 8 C / D T 3 9 8 B ENGLISH 8 signage dtri com DT R es ear ch , I nc. 2000 Co nco ur se Driv e, San Jo se, CA 951 31 h p: //www .dtre sear ch .com Copy righ t © 2013, DT Re sear ch, Inc.
DT398C/ DT398B ENGLISH 2 3 ENGLISH Bu on Func ons BUTTON ACTION Pow e r on, Push/release typically ent ers St andby mode, or Push/release e xits Standby mode or rest arts (so ware dependen.
DT398C/ DT398B ENGLISH 4 5 ENGLISH OPERA TION Internal Ba ery W arning! The Inte rnal ba ery pack should only be replaced b y an authorized D T Resear ch service re present a ve. Please c ontact y our product and/ or service provider f or int ernal ba ery re placement service.
DT398C/ DT398B ENGLISH 6 7 ENGLISH Bu on Managemen t Where supported b y so ware, man y of the hard bu ons on the DT398C/ DT398B are progr ammable to perf orm a func on of the user ’ s choice. T o ac va te the bu on re -assignment applica on, in vok e the Bu on Manager applica on .
An important point after buying a device DT Research DT389C (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought DT Research DT389C yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data DT Research DT389C - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, DT Research DT389C you will learn all the available features of the product, as well as information on its operation. The information that you get DT Research DT389C will certainly help you make a decision on the purchase.
If you already are a holder of DT Research DT389C, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime DT Research DT389C.
However, one of the most important roles played by the user manual is to help in solving problems with DT Research DT389C. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device DT Research DT389C along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
