AEC VacTrac Series Conveying Systems - Manual (Page 75)

Page 74 12-Station Controllers VacTrac™ Conveying Systems
PWL1:1111 PWL2:2222
PWL3:3333 PWL4:4444
!
CAUTION
Enabling the Pump output without opening any sequence valves
can cause damage to the conveying system.
Do not perform this action unless directed to do so
by the AEC Service Department.
8-4 Recovering Passwords
By following this procedure, passwords can be displayed should
they be lost or forgotten.
Important!
In the interest of system security and integrity,
make sure that only setup people and supervisors know this procedure.
Follow these steps to recover passwords.
1. Remove power from the controller.
2. Press and hold the 3 key.
3. Reapply power as you continue to hold down the 3 key.
4. The screen displays up to four (4) password settings during
controller initialization. Note the sample screen below.
5. Press the CLEAR key to contine with initialization.
Note: Passwords shown on this screen are illustration only.