GE HE500TIU102, IC300TIU201 CH TIU110/111/112/113 06 Apr GFK-1819, TIU11X Contrast Adjustment

CH. 4: TIU110/111/112/113	06 Apr 2000	PAGE 23
		GFK-1819

CHAPTER 4: TIU110/111/112/113

4.1Scope

The TIU11X 128 x 64 pixel display, which allows for some graphics and various fonts to be displayed. The hardware description is detailed in this chapter.

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Numeric Keypad

Programmable Function Keys

Figure 4.1 – Front View of TIU110

4.2TIU11X Button Selection Actions

a)PAUSE key selects data for editing OR exits from data editing.

b)PAUSE & DOWN keys pressed together, enters sub menu pages.

c)PAUSE & UP keys pressed together, exits sub menus to the parent menu pages.

d)UP key selects the previous menu page, sub menu page, alarms, and increments data

e)DOWN key selects the next menu page, sub menu page, alarms and also decrements data.

f)ENTER key sends data to the automation equipment, accepts alarms, and displays accepted alarms.

g)ALPHANUMERIC KEYPAD and PROGRAMMABLE KEYS can be used to enter data or can be used to preform some pre-programmed action.

4.3TIU11X Contrast Adjustment

On menu page 1 (after the start-up screen), hold the ENTER key and press the UP or DOWN key to adjust the contrast. The contrast setting is stored and not lost after removing power.

CONTRAST BAND - allows the user to set the lower and upper limits of contrast. Adjust the lower limit using the UP or DOWN key and press Enter when done. Do the same for the upper limit.

WARNING: - Changes to the lower or upper limits may allow the user to set the contrast to a setting where the display may appear blank. It is recommended that the factory setting are used (Min 8A, Max FE).