Laskomex CD-2502 Series Installation, Service And Programming Manual page 38

P-4-9 SEr Programming of
service key (ad-
ministrator)
4
U,H
Service key functions similarly to administrator's code it enables to enter
programming procedures and service key functions independently of ad-
ministrator's code. This operation results in replacing the old key with
a new one. In order to register next service keys one should use pro-
cedure P-4-3. Service keys are registered in memory cells in the range
1020 ...1023 w EC-2502/U and 2040...2047 in EC-2502/H. Keys may be
overtyped with other keys or delete from the definite memory cell with
procedure P-4-6.
37
8 PROGRAMMING OF ENTRY PHONE
9