SONY WALKMAN Radio Cassette Player WM-FX855 GOLD Operation confirmed

Description

[Product Name]
Refurbished SONY WALKMAN FM/AM Cassette Walkman WM-FX855 Champagne Gold
Almost no signs of use, in near-new condition.

[Product Operation: Refurbished, Working]
After servicing, it has been tested to work with an external AA battery box and has no issues using gum batteries.
There are no signs of battery leakage, and the battery terminals are shiny and clean.
The important pinch roller is not dented, smooth, or shiny, and is in excellent condition.
Playback is clear, free of excessive noise, and produces excellent sound.
Play, stop, fast-forward, rewind, and reverse have been tested over an extended period of time.
FWD and REV playback speeds are stable and normal, and speed differences have been measured and confirmed to be within acceptable limits.
There is no noticeable sound fluctuation, and wow and flutter measurements are satisfactory.
All control buttons and selector buttons on the unit have been tested.
Volume adjustment is free of crackling noise.
The original remote control and earphone output work flawlessly.
A standard 3.5mm earphone jack is also included, so you can enjoy playback with commercially available earphones.
Please refrain from using tapes longer than 90 minutes, severely deteriorated tapes, or low-quality imported tapes, as this may cause distortion, playback failure, or malfunction.

[Service Details]
Exterior and accessories cleaned and disinfected with alcohol wipes.
High-quality, durable drive belt replaced (we never use low-quality generic parts).
Idler gear replaced with a new one.
Flywheel V-belt groove cleaned and precision polished.
Pinch roller cleaning.
Capstan cleaning.
Silicon grease applied to each gear rotating part.
Head precision polished and cleaned to a mirror finish.
Oxide film removed from each metal contact point for improved electrical conductivity.
Demagnetized with a TEAC E-3 head demagnetizer.
Wow and flutter measured and speed adjusted with an ABEX 3KHz -10dB Flutter & Speed Test Tape.
Take-up torque measured during playback.
- etc.-

[Accessories]
All items shown in the photo are included.
The gum batteries are consumables, so even if they are included, please consider them a bonus item with no warranty.