IBM 4693, Installation And Operation Manual, Page: 30 / 74

Created February 23, 1997
Installing and Removing Keylocks
The system unit, cash drawer, keyboard, and printer can have optional keylocks that prevent unauthorized
persons from using the terminal. If no lock is installed, a blank lock insert can be used to cover the
opening made for the lock.
Preparing to Install a Lock or a Blank Lock Insert
To install a lock insert, you need the following
items:
Aligner
Lock insert and keys
Brass installation/removal key
To install a blank lock insert, you need the
following items:
Blank lock installation handle
Blank lock insert
The aligner is a tool used to ensure that the slot at
the bottom of the lock cylinder aligns with the lock
insert being installed.
The figure shows the aligner in place in the lock
cylinder of different devices. Note that when the
aligner is in place, the arrow points in different
directions, depending on the kind of device. Refer
to this figure for reference when you install a lock
in the different devices.
Aligner
Lock Insert and Keys
Brass Installation /
Removal Key
Blank Lock
Installation Handle
Blank
Lock Insert
Cash Drawer
Printer Keyboard
1-18
Installation and Operation for POS I/O Devices