Tube cage removal and installation
CAUTION: THIS STEP FOLLOWED BY USER IS ALLOWED ONLY ONCE FOR THE INITIAL
INSTALLATION BEFORE POWERING UP THE PRODUCT FIRST.
The AC Power Supply Cord must be disconnected from the amplifier before replacement or
installation of vacuum tubes.
7
REF 160M Manual.indd 7
4/4/18 8:54 AM
To remove the cage:
Illustration 1
Illustration 2
Important!
1. Use the supplied 7/64” hex driver to remove the (3) cap screws and nylon washers at the rear
of the top cage, per illustration 1:
2. Gently slide the cage to the rear until it clears the two rear handles. Then lift it up and off
the chassis, per illustrations 2,3:
