Niko 10-362, Информация о продукте, Страница: 61 / 80

61 EN
10-362
Open the external unit.
Disconnect the display module of the power supply and de-tach all connectors.
Remove the defect display module from the front plate.
Detach the EEPROM
(1) .
Mount the new display module in the front plate.
Slide the EEPROM onto the pins of the new display module.
Please ensure that you correctly mount the EEPROM into the
display module. The building components
(2) of the EEPROM
must be visible (image 27).
Reconnect the display module.
Switch on the power supply. The data is automatically copied onto the permanently
installed EEPROM.
If the data transfer was unsuccessful, hold down all 3 smart keys
at once until the device restarts (after approx. 10 s).
ISP EEPROM EXT EXT
10-362
1
2
Image 27: Remove EEPROM
10. TROUBLE SHOOTING
Error message Causes Solutions
a-conductor not connected. Connect a-conductor. The device returns to
standby.
Error with a- and P-conductor: switched or
short-circuited. Swap a- and P-conductor or resolve short
circuit. The device returns to standby.
Error in EEPROM:
defect, missing or wired incorrectly. 1. Remove the current from the module
2. (Correctly) attach the EEPROM to the contacts.
The building components must be visible.
3. Reconnect the module.
The device returns to standby.
Key is locked (held down longer than 25 s). Release the key. The device returns to
standby.