Maple Systems OIT Family - Manual (Page 81)

Help
The HELP key is used to display an attached help screen from a message, recipe, or menu
screen. The help screen is displayed as long as the HELP key is pressed. When released,
the original message, recipe, or menu screen is redisplayed.
Requirements: If using help screens, the HELP key is required.
Last Message & Next Message
The LAST MESSAGE and NEXT MESSAGE keys are used to display the screens in the
screen stack.
NOTE:The LAST MESSAGE and NEXT MESSAGE keys are not available on the OIT3160 or
OIT4160.
Requirements: If using the screen stack in Stacked mode, the NEXT MESSAGE key is required
to display new screens and the LAST MESSAGE and NEXT MESSAGE keys are required to
redisplay screens from history. If using the screen stack in Standard mode, the LAST
MESSAGE and NEXT MESSAGE keys are required to display screens from history.
Page Up & Page Down
The PAGE UP and PAGE DOWN keys are used to move through a group of chained screens.
NOTE:The PAGE UP key is not available on the OIT3160 or OIT4160.
Requirements: If using chained screens, the PAGE DOWN key is required to move
forward through the chain. The PAGE UP key is used to move backwards through the
chain and is optional. Linking the last screen in the chain to the first screen in the chain
forms a loop and allows the OIT operator to display previous screens in the chain when
only the PAGE DOWN key is available.
Print Screen
(OIT3250, OIT4450, OIT5400 only)
The PRINT SCREEN key is used to send the currently displayed screen to the printer.
Setup
The SETUP key is used to place the OIT into setup mode during operation.
NOTE:The SETUP key is not available on the OIT3160 or OIT4160.
Requirements: If using an OIT3200, OIT3250, OIT3600, OIT4400, OIT4450, or OIT5400,
the SETUP key is required to enter setup mode during operation. If using an OIT3100 and
OIT4100 Series, the SETUP key is not required to enter setup mode during operation press
the ENTER key 3 times.
Toggle
The TOGGLE key is used to perform two functions:
• Insetupmode,pressingTOGGLEadvancesthroughthevariousselectionsforthecurrentmenu.
• When the cursor is on a binary read/write PLC register monitor, pressing TOGGLE changes
between the two binary values. The change is immediately written to the PLC register.
Requirements: To make changes in setup mode or to change the value in a binary
read/write PLC register monitor, the TOGGLE key is required.
Key Types 81
1010-0099, Rev. 07