Fuse Replacement; Factory Default; Factory Default, Nvx (Version With Wiper), Ntx; Factory Default, Nvx (Version Without Wiper) - Videotec NVX220W01A Manuel D'instructions

12.4 Fuse replacement

CAUTION! For continued protection against
risk of fire, replace only with same type and
rating of fuse. Fuses must be replaced only
by service personnel.
If necessary, the connector board's fuse can be
replaced. The new fuse must comply with the
directions given in the table.
FUSES REPLACEMENT
Voltage
24Vac, 50/60Hz
24Vdc
Tab. 8
As an alternative, use approved fuses featuring the
same characteristics.
To replace the fuse, open the camera. (12.2 Opening
and closing the camera, page 26).
Identify the fuse to replace.
Fig. 44
MNVCNVX_2110_EN
Fuse F1
T 2A H 250V 5x20
F1 F1

12.5 Factory Default

Once the factory default procedure has
terminated, you need to configure the unit
as described in the relevant chapter (10.1
Default IP address, page 23).
12.5.1 Factory Default, NVX (version
with wiper), NTX
• Disconnect the power supply to the unit.
• Short circuit terminals 4 and 5 of CONN 2 (or the
relevant conductors, Tab. 4, page 19).
• Power the unit. Wait for 2 minutes.
• Disconnect the power supply to the unit.
• Remove the short circuit.
• Power the unit.
12.5.2 Factory Default, NVX (version
without wiper)
It is possible to reset to the factory default settings.
Follow the procedure below:
• Disconnect the power supply to the unit.
• Open the camera (12.2 Opening and closing the
camera, page 26).
• Identify the reset dip switch (SW1,12.3 Camera
board description, page 26).
• Set the reset dip switch to ON.
• Power the unit. Wait for 2 minutes.
• Disconnect the power supply to the unit.
• Set the reset dip switch to OFF.
• Re-insert the slide and close the camera. Be
especially careful not to damage internal cables
during closure.
• Power the unit.
27