Service manual
Compact electronic knob cylinder
5
2
Security
2.1
General safety instructions
Follow these basic safety instructions when using the product:
Do not make any kind of modifications to the product, with the exception of those described in this ser-
vice manual or the operating and assembly manual.
Do not use the product in potentially explosive areas.
Do not heat the product and battery beyond the specified storage temperature.
Use only original spare parts and accessories from Uhlmann & Zacher to prevent malfunctions and
damages.
Always test the product after a modification to see if it is working properly before putting it back into
operation.
Variants that are suitable for installation in fire safety / emergency exit doors should never be dismantled
or modified. Please send it back in the original packaging to Uhlmann & Zacher GmbH for any modifi-
cation. For any modification that is not carried out by Uhlmann & Zacher, the device loses the German
approval for this type of doors.
