Top 20 Yale Security 3500 Series Door Closer - Page 3 Questions & Answers

no info generic answer notify manufacturer or locksmith

recheck batteries -lock movement may be sticking -motor/gears ---- if you did reset need to reprogram

Question edited for clarity. Question moved from Computers and Internet. See the videos https://www.google.com/search?q=Onity.+How+do+I+reset+all+passwords+and+master+keys ..

if this does not work call Ademco or Honeywell, or the company that installed and monitors system https://www.youtube.com/watch?v=QTImbtMN-OA

After you change the batteries, you have to reset the code because its memory is lost. You are starting fresh. https://www.google.com/search?q=cobalt+safe+reset+code ..

notify manufacturer customer service or a locksmith

A few possibilities. First reprogram guest key then dip. If not fixed, load pp and Initialize lock. If not fixed confirm proper operation of pp by Initializing a known working lock. If pp is in good shape, change control board and Initialize. Your problem should now be fixed.

They are always accessed from the inside door with a removable cover directly behind the keypad. https://www.google.com/search?q=kingavon+safe+25+replace+batteries ..

they are not even remotely the same You will need a viking blue remote

Buy another set of brand new fresh Duracell Batteries. Make sure the battery contacts have no corrosion on them. Try again. If that doesn't work, claim on the 5 year warranty. https://www.firstalertstore.com/store/products/Protector-by-First-Alert-Fire-Resistant-Executive-Gun-Digital-Safe-6741DF.htm ..

Contact Support. Only they know their locks. CONTACT Multihousing Systems Customer Service Phone: 1-800-849-8324 Email Customer Service Technical Support Email Technical Support Phone: 1-800-999-6213 Ilco, Saflok, InSync & SAM RF Section 4, Page 15 of installation manual? And Page 34 says a fallen pin can cause lockout. https://www.dormakaba.com/resource/blob/984686/1a9540139f151b834729eaa7d8b0071e/pk3678-760-series-ig-04-18-pdf-data.pdf

https://octopup.org/img/stuff/manuals/WeiserLock--Powerbolt-1000--Owner's-Manual.pdf

They are very insecure and easy to open. This link shows the 'bounce method'. https://www.google.com/search?q=how+to+open+a+mini+safe Or use a Rare Earth Neodymium magnet https://www.google.com/search?q=open+a+mini+safe+puck+magnet ..

Only the manufacturer can provide a certificate. Contact the manufacturer.

Google make model manual or make model change combination It is impossible for us to guess what you have. Here are a few just for fun!

"Set-Your-Own" Combination Locks Instructions ' FAQs

https://www.masterlock.eu > ... > FAQs > Padlocks

Q: How do I set or reset the combination on my bike cable lock model 8221, 8231, 8120, 8190, 8226?

Change my combination? - S&G - Sargent & Greenleaf

https://sargentandgreenleaf.com > knowledgebase > kno...

Do not remove lock cover. If an error is made, re-dial the entire combination. A U8 change key is required to change the combination. If you ...

Support FAQs ' Master Lock

https://www.masterlock.com > Support

Q: How do I set or reset a Master Lock combination padlock that has a ... Q: How do I change the combination on a Set-Your-Own combination lock model #643D?

How do I set or reset the combination on my Lock Box?

https://www.snapsafe.com > support > faqs > how-do-i-...

Begin by opening your Combination Lock Box. To open a new lock box for the first time: Move all 3 digits to 0-0-0. Make sure all digits are centered on the ...

no info generic answer since no model given notify weiser or look up site for manual http://www.weiserlock.com/PDFs/install_sheets/SmartCodeLeverManual.pdf

notify sentinel

Low batteries will do that.

English language please.