Using The Control Panel - Printronix L5000 Series Maintenance Manual

Using the Control Panel

The engine checker control panel is equipped with a message display, indicators and
keys, as shown in Figure 8–2.
START STOP
Indicators
Ready lamp – Indicates the engine checker is ready to operate.
High-level lamp (green) – Lights when I/O signals are at a high level.
Low-level lamp (red) – Lights when I/O signals are at a low level.
Operating Keys
Start – Starts the test displayed on the menu.
Stop – Stops the test displayed on the menu.
Enter – Stores the displayed parameter into NVRAM.
BS – Backspaces one character when entering data from the keypad.
key – Moves to a higher level in the menu structure.
key – Moves to a lower level in the menu structure.
0–9 – Used to change the values of settings.
8–4
DEVICE CHECK, VOLUME
Figure 8–2. Engine Checker Control Panel
key – Scrolls forward through the menu options.
key – Scrolls backward through the menu options.
BASIC MENU
0 1 2
5 6 7
BS
3 4
ENTER
8 9
Engine Checker