Siemens SITRANS FC720 Operating Instructions Manual page 131

Display
Impairment of the display
NOTICE
If the device is operated for a longer period and is subjected to high temperatures or high
humidity in the process, the display may be impaired.
▶ Replace display unit as described in Rotating and replacing the display [} 96]
Observe the following instructions to ensure that the IR switches are functional:
▶
▶
▶
IR switch functions
IR switch
SET ►
SHIFT
▼
The IR switch function changes as follows when used with the SHIFT key:
Key
combinations
SHIFT + SET ►
SHIFT + ▼
Status icons
Status
icon
Keep the display glass clean.
Avoid exposure to direct sunlight.
To increase the reflectivity of fingers (e.g. if they are very dirty) place some white tape
on the fingertip.
Display
SET
SHT
INC
Display
ESC
DEC
Description
System alarm tripped
Settings alarm tripped
Write protection disabled
Device error (no write access)
microSD card ready
Error accessing microSD card
System configuration and operation
Function
▪ Apply setting
▪ Enter data
▪ Apply parameter
▪ Move cursor right or to the next position
▪ Change function and display of SET and ▼
▪ Increment parameter or value
▪ Change position of the decimal point
▪ Select next menu item
Function
▪ Cancel and switch to parent menu
▪ Decrement parameter or number
▪ Select previous menu item
Status Description
icon
Process alarm tripped
Warning tripped
Write protection enabled
Device busy (no write access)
Access to microSD card
Process variable has bad status
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