494282
7
Zoom out
Zoom in
Previous page
1/40
Next page
7. FREQUENTLY ASKED QUESTIONS
There is no image
Check if the power cable is properly connected to the power socket.
Check the position of the button for minimum and maximum contrast, and turn the wheel on the side to
select the best image.
Check if the connectors are properly fixed
There is no sound
Check if the connectors are properly fixed
The image is hazy (clouds)
Check if there are interferences in the surrounding area. For example a high voltage cable, electric
appliances etc.
Check if the 75 Ohm switch is in the right position; ‘Off’ in case only one monitor is used, and only in case
multiple monitors are used, the switch of the last monitor should be on ‘On’.
Do you still have questions?
Please check out www.marmitek.com for more information.
8. TECHNICAL DATA
Monitor
Resolution: 380 picture lines
Power supply: 230V AC DC 15V
Screen: CRT: 4"/ 10cm Flat Tube
Bell sound: Ding-dong (adjustable volume)
Power consumption: Max 10 Watt
Door open switch: Max DC24V/1A or AC24V/1A.
Dimensions: 190x236x52mm
Camera
Resolution: 352x288 Pixels
Camera: CMOS Black&White
Lens and angle:
f3.6 - 52,5˚
Min. illumination: 0,1 LUX
Night vision: 4 Infrared LEDs
Sound: Built-in microphone en loudspeaker
Material: Impact-resistant casing
Dimensions: 58,5x134,5x40mm
7DOORGUARD300
TM
ENGLISH
DoorGuard300 03-07-2007 12:05 Pagina 7
7


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Marmitek DoorGuard 300 at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Marmitek DoorGuard 300 in the language / languages: English, German, Dutch, French, Italian, Spanish as an attachment in your email.

The manual is 0,45 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info