Marathon Computer V3.5 user manual Keyboard, KEY Description

Marathon Monitors Inc.

Keyboard

The UNIPRO keyboard consists of ten keys for operating and programming the instrument. There are no "hidden" keys on the UNIPRO keyboard.

Various operations with the UNIPRO involve dual-key operations using the [Shift] key in the same way a shift key on a typewriter is used. When activating a dual-key assignment do not try to press both keys simultaneously; rather, follow the sequence below:

1.Press and hold the[ Shift] key,

2.Press and release the second key,

3.Release the [Shift] key.

KEY DESCRIPTION

This key selects the operating mode of the UNIPRO. The mode selected is indicated by the illuminated LED.

This key selects the Setpoint Enter mode where the Setpoint, Setpoint Offset and Reference Number can be accessed and altered. When used in the dual-key operation Shift/Setpt it allows the operator

to pull any program into the edit space or decrease the remaining time of a program step if a program is currently running.

Unipro 3.5 Process Control 1 Aug. 1997