Changing a parameter that is not password protected
Precondition The current parameter setting flashes.
➤ Use the «UP»/«DOWN» keys to change the value of the parameter and confirm with «enter».
Changing a password protected parameter
Some parameters can only be edited after a password has been entered.
Password: BASIC
This password will be automatically reset if no key is pressed within 5 minutes.
Precondition The first character flashes.
1. Select the first character with the «UP»/«DOWN» key and confirm with «enter».
The next character flashes.
2. Repeat until all characters have been entered.
When the correct password is entered the parameters are displayed.
3. Use the «UP»/«DOWN» keys to change the value of the parameter and confirm with «enter».
8.4 Acknowledging alarm and warning messages
Fig. 17 Acknowledging messages
10
Warning
LED (yellow)
11
Alarm
LED (red)
12 «Acknowledge» key
Alarm message
Messages are displayed on the "new value" principle:
■ Message received: LED flashes
■ Message acknowledged: LED lights
■ Message gone: LED extinguished
or
8 Operation
8.4 Acknowledging alarm and warning messages
9_6917 34 USE
Operator Manual Screw Compressor
AIRTOWER 3C–7.5C Tri-Voltage
51