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Press 2 on the numeric keypad to display the Diagnostics Menu:
_ _DIAGNOSTICS MENU_ *
1 KEYBRD 4 RELAYS
2 DISPLAY 5 RS232
3 AD CHAN
You may select any option from the Diagnostics Menu to ensure the unit is in
working condition. Press the designated number on the keypad to select an
option.
Keybrd
This displays the Keypad Diagnostic screen. Press any key except
ON or ESC and the display indicates the key pressed. Press ESC to
return to the Diagnostics Menu.
Display
The display goes through a self-test, illuminating each segment of
the display. When complete, the unit returns to the Diagnostics
Menu.
A/D Channel Albércorp recommends that you use this diagnostic only when
instructed by Albércorp technical support. This selection displays
the reading from the analog to digital converter. Press ESC to
return to the Diagnostics Menu.
Relays
WARNING
: If this diagnostic is enabled while the unit is
connected to a voltage source, the Cellcorder can be permanently
damaged.
Before you select the Relays diagnostic, verify that no leads are
connected to the Cellcorder. A warning is displayed to ensure the
leads are disconnected. Press and hold TEST to activate this
diagnostic. A clicking noise will be heard as each relay is checked.
Release TEST to stop the relay drivers, and press ESC to return to
the Diagnostics Menu.
