To keep your Victoria 537 accurate for another decade:
After the head lifts automatically (or manually), immediately press the vacuum pedal again for 5–8 seconds. This removes residual moisture and cools the fabric, locking in the crease.
The manual details the function of each button: victoria 537 manual
Bolt Lubrication
Stock Care
Sighting Alignment
Inspection Schedule
The buck (pressing surface) uses a vacuum to pull cool air through the fabric, setting the press. The manual specifies a 1.5 HP external vacuum motor. Ensure the exhaust vents outside; otherwise, you will recirculate hot, humid air back into your shop.