Adcom GTP-830 owner manual Product Features, Test button

PRODUCT FEATURES

[37] Test button:

Pressing the test button engages the test signal generator to allow for adjustment of all speaker lev- els, so that each channel can be adjusted for equal loudness at your listening position. The test signal cycles automatically with 3-second intervals from Front Left, Center, Front Right, Rear Right, Back Right, Back Left, Rear Left, to Subwoofer in continu- ous cycles. If an adjustment in setting is made for one of the channels, cycling will pause for 3 sec- onds after the adjustment was made. Both display panel and OSD show which speaker is being fed with the test signal. Use the cursor down and up buttons to respectively decrease or increase the level for the current speaker. Press the test button again to leave or cancel the test mode, any changes will be memorized automatically.

[38] Bal (balance check) button:

In main mode, button is preprogrammed to initiate balance check procedure.

Even when the GTP-830 is correctly set-up, it may sometimes be desirable to make minor adjustments to suit the material you are listening to. Pressing the bal button allows for direct adjustment of Center, Surround, and Subwoofer levels. Press the bal button to scroll to the next speaker. Both display panel and OSD show which channel can be adjust- ed. Use the Down and Up arrow buttons to respec- tively decrease or increase the level for the current channel.

[39] Backs button:

In all modes, this button is preprogrammed to toggle on and off the Surround Back speakers.

[40] Repeat button:

In CD mode, this button is preprogrammed as “repeat” command for ADCOM CD player.

[41] Random button:

In CD mode, this button is preprogrammed as “ran- dom” command for ADCOM CD player.

[42] Tuning Up/Down buttons:

In tuner mode, these buttons are prepro- grammed to scan up or down the GTP-830’s AM or FM band.

[43] Pre/Tune button:

In main and tuner modes, this button toggles between manual tuning and preset station functions for the tuning up and down buttons [42].

[44] RDS button:

In main and tuner modes, cycles through the RDS functions of the tuner. Refer to the Display button description [02] for more information about RDS.

[45] AM button:

In main and tuner mode, buttons are prepro- grammed to select the AM band.

[46] FM button:

In main and tuner mode, buttons are prepro- grammed to select the FM band.

[47] M1, M2, M3, M4 (Macro Keys):

These buttons are programmable for use with any source.

[48] Sleep button:

Press sleep to make the GTP-830 automatically switch off after a preset number of minutes. Pressing the sleep button once will set the sleep time to 90 minutes, after which the GTP-830 will automatically switch off into Standby mode. Sleep mode is shown on the Display Panel. To adjust the Sleep Delay, press the sleep button, each consecutive press will reduce the sleep time in 30- minute increments, as shown in the Display Panel. To cancel the sleep mode, continue pressing the sleep button until the sleep time returns to 0 min- utes. Pressing the power on the front panel [01] or stand-bybutton will also cancel the sleep mode.

[49] Backlight button:

No programming capabilities. Button backlights all keys for eight (8) seconds when pressed.

[50] Dim button:

In main mode, button is preprogrammed to dim GTP-830’s information display.

[51] Main button:

In all modes, button provides access to the GTP-830. For instance, to turn on the test tone generator first push [51] the main button, then push [37] the test button.

ADCOM OWNER’S MANUAL 23