Document #101-0113
1
10/16/09
WARNING! Shock Hazard! DO NOT connect power or operate the
validator with the covers removed.
Introduction
Included with these instructions is a 28 pin EPROM for updating an XE validator. These instructions will detail
the disassembly of the validator, replacement of the EPROM and re-assembly.
Before attempting the in-
stallation, please read through all the instructions carefully to see if you feel comfortable perform-
ing the steps required.
If you are not comfortable working on electrical equipment where serious shock
hazards exist, you should contact a qualified technician to perform the installation for you. A list of Hamilton
Mfg. Corp. Factory Trained Service Representatives that are fully qualified to perform this update is included
in this instructional guide.
Tools Required
•
#2 phillips screwdriver
•
Small flat blade screwdriver
•
Small needle-nose pliers
Preliminary Testing
1.
Before beginning this update, confirm that the validator is functioning properly and is accepting the
old currency well. If not, you should have the validator serviced by a qualified technician.
2.
If the validator is working properly, be certain all electrical power to the changer or Autocashier has
been turned off before commencing disassembly and reassembly. Failure to do so may cause injury
or death. Then remove the validator and proceed with disassembly.
Disassembly
1.
Stand the validator upright on a solid work surface to perform the following steps.
2.
Remove the 6-32 x 1/8 screw from the top of the validator as shown in Figure 1.
XE VALIDATOR UPDATE
EPROM INSTALLATION INSTRUCTIONS
