User's Manual

Chapter 2: Controls
The Keyboard
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Psion Teklogix 7535 G2 Hand-Held Computer Service Manual
2.2 The Keyboard
The 7535 G2 has two types of available keyboard layouts. One type has 58 keys; the other has 37 keys.
Figure 2.1 58-Key Keyboard (left) And 37-Key Keyboard
2.2.1 The Keyboard Backlight
The 7535 G2 has a backlight behind its keyboard. This backlight can be turned off and on, adjusted for
brightness, and configured to turn on when the ambient light level drops below a configured value.
2.3 The LEDs
The 7535 G2 has four tri-coloured indicator LEDs.
Figure 2.2 Indicator LEDs
User Application LED
Charge LED
Scan LED
Radio LED