910-198E
8/19/03
Page 5-16
Model 8500
Use the [ ] and [ ] keys to highlight the desired self test mode and
press [ENTER] to access the test options. Refer to the subsections
below for further details.
5.5.1 Keypad Test
The Keypad Test allows the user to test the gage’s keypad to make sure
that all keys are functioning properly. The keypad test is a graphical
representation of the Magna-Mike keypad and other remote switches.
To begin testing, press any key on the keypad. The corresponding key
on the display should be highlighted to demonstrate that the key is
functioning properly. If the Beeper parameter is set to ON, then the
gage will beep each time a key is pressed. Pressing [ENTER] will exit
the keypad test. Pressing [ON/OFF] will turn the unit OFF.
The four graphic keys on the left of the test display correspond to:
• QCAL: Test indicator for the [QCAL] button on the probe.
• MAX: Test indicator for the [MAX] button on the optional two-
button probe.
• FOOT: Test indicator for the optional foot switch.
• AUX: Test indicator for any installed auxiliary switch.
5.5.2 Video Test
The Video Test allows the user to test individual pixels from the
display. On entering the Video Test, the display will alternate turning
on and off each pixel on the screen so that any pixel or set of pixels that
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