General Assist Technical Reference
CA1 Error Reset
Backlit Wall Controller
Reset procedure for clearing a CA1 error and returning the controller to normal operation.
This procedure resets a CA1 error using a specific power-up button sequence on the backlit wall controller shown in the source document.
Reset procedure
| 1 | Switch on the power supply while holding two buttons:
|
| 2 | Continue by pressing and holding both screen-switch buttons:
|
| 3 | Keep the buttons pressed until “Please wait” is displayed on the controller screen. |
Important: Use the numbered button positions shown below. The reset sequence depends on pressing the correct buttons during power-up.
Controller button reference
| No. | Control | Used for CA1 reset? |
|---|---|---|
| 1 | Display panel with backlight | No |
| 2 | Screen switch button - Left | Yes |
| 3 | Menu button | Yes |
| 4 | Cancel button | No |
| 5 | Cursor button | No |
| 6 | Screen switch button - Right | Yes |
| 7 | Power indicator | No |
| 8 | On/Off button | Yes |
| 9 | Enter button | No |
Quick button sequence
| Power ON | + | Hold MENU (3) | + | Hold ON/OFF (8) |
| Then | ||||
| Hold LEFT screen switch (2) | + | Hold RIGHT screen switch (6) | ||
| Continue until “Please wait” appears. | ||||
Completion
Once “Please wait” is displayed, the CA1 error will clear and the system will be ready for operation.
Technical reference prepared from the supplied CA1 reset procedure. Button numbering follows the controller diagram in the source document.