Carbon Headset/Handset Straps; Beep Strap; Microphone/Speaker Threshold (Speakerphones Only); Handset Receiver Volume-Up Strap (Version 2 6500-Series Telephones Only) - Toshiba Strata DK14 Installation And Maintenance Manual

Adjust (HESB) Loud Ringing Bell Volume
1. Call the telephone connected to the HESB.
2. Adjust the volume control on both the back of the HESB and the ring volume control on the
telephone.

Carbon Headset/Handset Straps

If a carbon-type handset or headset is connected to the handset jack on the side of the 6500-series
electronic telephone, two straps inside the telephone must be cut.
To cut the straps
It is not necessary to cut these straps if the headset is connected to the HHEU.
Note
See Figures 9-2 and
1. Loosen the four captive screws on the telephone base and remove the base.
2. Locate the carbon straps, W201 and W202 and cut them.
3. Reinstall the telephone base, and secure it with its four captive screws.

Beep Strap

A "beep" sounds whenever a dial pad button or feature button is pressed on an electronic
telephone.
To eliminate the beep
See Figures 9-2 and
1. Remove the four captive screws on the telephone base to the telephone and remove the base.
2. Locate and cut the beep strap on the telephone PCB.
3. Reinstall the electronic telephone base and secure in place using the four captive screws.

Microphone/Speaker Threshold (Speakerphones only)

High ambient noise levels may cause the speaker on the electronic telephone speakerphone models
(the EKT6510-S, EKT6520-S, and EKT6520-SD) to cut off frequently.
To make these telephones less sensitive to noise and to prevent the cut-off
See Figures 9-2 and
1. Remove the four captive screws on the base to the telephone, and remove the base.
2. Locate the room noise switch on the PCB inside the telephone, and push it carefully to the HI
(high) position.
3. Reinstall the telephone base and secure in place using the four captive screws.

Handset Receiver Volume-up Strap (Version 2 6500-series Telephones Only)

For Version 2 (V.2) 6500-series electronic telephones only, the handset receiver volume can be
increased six decibels (dB) by cutting a strap inside the telephone.
Strata DK I&M 5/99
9-13 and follow these steps:
9-13 and follow these steps:
9-13 and follow these steps:
Station Apparatus
Electronic Telephone Upgrades
9-19