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5.4.4.12 Setting the contrast
Pressing the [F1] key (INPUT) invokes the input mode.
Numeric keys [0] to [9] are used to adjust the contrast between 0 and 10.
The [BSP] key is used to delete the character entered last.
The [C] key is used to delete all the entered characters and repeat the input procedure from the beginning,
without exiting the input mode.
The [ESC] key is used to cancel the current entry, and exit the input mode.
Pressing the [ENT] key saves the new value if it is valid, and exits the input mode.
The contrast can also be adjusted with the [
→
] and [
←
] cursor keys.
[F3] key (HOME): This effects a return to the main menu.
[F4] key (RETUrn): This effects a return to the parameter selection menu.
Note:
Changes to the contrast setting correspondingly change the ideal viewing angle.
5.4.4.13 Calibration menu
This menu is used to select a measurement range for calibration.
The [
↑
], [
↓
], [
→
] and [
←
] cursor keys are used to select the various menu parameters. The selected parameter
is displayed inversely.
Display of the menu for adjust
the contrast
INPUT
HOME RETU
LCD CONTRAST
CONTRAST : 5
Selection of a measurement
range for calibration
(figure 13-1)
SEL
HOME
RETU
CALIBRATE MEAS. RANGES
200 mOHM
2 kOHM
2 OHM
20 kOHM
20 OHM
200 kOHM
200 OHM
