Plantronics T20 operating instructions JB-20,go through, Symptom Cause Corrective Action

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CHAPTER 6

TROUBLESHOOTING

If any problem should arise during operation of your		JB-20,go through
the suggestions listed below. Should the difficulty persist, contact
Ameriphone or your authorized dealer for assistance.

SYMPTOM		CAUSE AND
		CORRECTIVE ACTION

No dial tone		Check all phone cord connec-
No dial tone		tions.
		tions.

No number		No number stored in that
dialed when memory		memory button. See
button pressed		"Programming Frequently
		Dialed Numbers

Call cannot be dialed,		See "Installation" section to
or is dialed slowly		reset the dial mode switch.

No audible ring		Make sure the ringer is not set
		to "Off" position.

Phone ”locks- up“; no		Check all the connections.
functions operate		Make sure the cords are
		plugged in
		correctly.

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Contents JB-20 Important Safety Instructions Contents Warranty Service Please make sure yourPackage includes the items as shown below Sales ReceiptControl volume ButtonProg Ringer TonePlug in the long phone cord PlaceYour JB-20is ready to use Desk MountingVolume HandsetAdjust the Ringer HoldTo return to your call, pick up the handset Buttons PressButton again Hang up the handsetMemory Connecting the speech processor Direct Audio OutputCochlear Implant Adapter Cord Symptom Cause Corrective Action JB-20,go throughPart 68 of FCC Rules Information Do not Disassemble this Equipment Part 15 of FCC Rules Information Industry Canada Technical Specifications Chapter FCC Information Chapter Warranty Physical Dimensions Decibel GainVoice 800 TTY 800