Kenwood TS-890S Operation Manual - Page 179
Adjusting the Touchscreen, Adjusting the Display Color
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MAINTENANCE AND ADJUSTMENT 17 Adjusting the Touchscreen Adjusting the Display Color .. Follow the steps below to adjust the contact points on the touchscreen to prevent false recognition when touching the touchscreen. Adjust the touchscreen if the frequency of false recognitions has increased with time. 1 Select Advanced Menu [23] "Touchscreen Calibration". 2 Press F4 [SELECT]. 3 Touch the "+" marks that are displayed on the screen in sequence. A "+" mark is displayed in sequence at the four corners of the screen. After touching all the "+" marks at the four corners and the center, touchscreen adjustment is complete and the Advanced menu screen is displayed. ● Touchscreen adjustment cannot be performed during transmission. ● Touchscreen adjustment cannot be stopped halfway. Make sure to touch the "+" marks at the four corners and the center in sequence. ● If touchscreen adjustment is interrupted due to unforeseen circumstances such as power outage, perform the adjustment again. The color tone of the display can be adjusted as follows. 1 Turn off the power of this transceiver. 2 Pressing and holding [CLR] while turning on the power displays the display color adjustment screen. 3 Use the controls below to adjust the color. Control [KEY] [MIC/PITCH] [HI/SHIFT] Behavior Changes the red level. (Turning the [DELAY] control resets the value to "0".) Changes the green level. (Turning the [POWER] control resets the value to "0".) Changes the blue level. (Turning the [LO/WIDTH] control resets the value to "0".) Setting Value -15 to 0 (default) to +15 (1 step) 4 Turn off the power of this transceiver. ● When this transceiver is operated with a control other than those above, the display color adjustment screen disappears temporarily and the adjusted color tone can be previewed on the normal screen. 17-3
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