Deleting An Existing Code; Special Codes - DSC MAXSYS PC4020 Instruction Manual

• ASCII Entry: This is for entering uncommon characters. Use the
arrow (< >) keys to scroll through the available characters. Each
character will be displayed along with the corresponding 3-digit
ASCII number. If you know the character's 3-digit number, enter it.
Press the [*] key to enter the character into the code label. See
Appendix A at the back of this manual for a list of the available ASCII
characters.

2.5 Deleting an Existing Code

An access code may be erased in two parts. First, all data pertaining to
the code may be deleted (access code, user options, partition access, etc.).
The access code label is erased separately.
To delete all access code data from an existing code, perform the following:
1. Enter [*][5] followed by a Master code.
2. Locate the code using one of the code-searching methods (see Section
2.2 "Modifying an Existing Code"). Press [*] to select.
3. Use the right arrow (>) key to scroll to the following display:
Select (1) < >
Erase Data
4. Press [1] or [*]. All data pertaining to the access code, except the access
code name, will be erased.
To delete the access code name from an existing code, perform the
following:
1. Enter [*][5] followed by a Master code.
2. Locate the code using one of the code-searching methods (see Section
2.2 "Modifying an Existing Code"). Press [*] to select.
3. Use the right arrow (>) key to scroll to the to "Select (2) Edit User
Name" and press [*].
4. The display will indicate the current name. Press [*].
5. The display will read "Select (0) Clear Display." Press [*]. The access
code name will be erased.
6. Follow the instructions outlined in Section 2.1 to program a new label,
or press [#] until you have exited access code programming.

2.6 Special Codes

The following are special codes. Selecting the corresponding user option
will program each code (see Section 2.3 "Change User Code Options").
System Master Codes
System Master codes have access to all partitions on the system. These
codes can be used to program other access codes, except for other System
Master codes. For a list of the other user options that are enabled for this
code, see Table 2-1.
Supervisor Codes
The supervisor code can be used to program other access codes that are
only to be active on the supervisor's partition. Users with Supervisor codes
16