6  Installation of Options
138
CL4NX/CL6NX Service Manual
6.6
Installation of the Optional RFID Kit (CL4NX 
Only)
6.6.1
Installation of the Optional UHF RFID Kit
CAUTION
Before the installation, be sure to power off the printer and disconnect the power cord.
Wear gloves when you handle the print head, to prevent damage to the print head.
Required tools:
• Phillips screwdriver (JIS #1 and #2, 
or equivalent)
1 Open the top cover . and print head 3.
CAUTION
Open the top cover fully to prevent accidental drop of 
the cover.
 
2 Remove two screws $ and the 
front covers 
/and 1.
Slide in the arrow direction to remove the 
front covers.
1