2-1-2
U27MENHS
Cleaning
Cleaning of Video Head
Clean the head with a head cleaning stick or chamois
cloth.
Procedure
1.Remove the top cabinet.
2.Put on a glove (thin type) to avoid touching the
upper and lower drum with your bare hand.
3.Put a few drops of 90% Isopropyl alcohol on the
head cleaning stick or on the chamois cloth and,
by slightly pressing it against the head tip, turn the
upper drum to the right and to the left.
Notes:
1.The video head surface is made of very hard
material, but since it is very thin, avoid cleaning it
vertically.
2.Wait for the cleaned part to dry thoroughly before
operating the unit.
3.Do not reuse a stained head cleaning stick or a
stained chamois cloth.
Cleaning of Audio Control Head
Clean the head with a cotton swab.
Procedure
1.Remove the top cabinet.
2.Dip the cotton swab in 90% isopropyl alcohol and
clean the audio control head. Be careful not to
damage the upper drum and other tape running
parts.
Notes:
1.Avoid cleaning the audio control head vertically.
2.Wait for the cleaned part to dry thoroughly before
operating the unit or damage may occur.
Do Not !
Cleaning Stick
Upper
Cylinder
Video Head
ACE Head
Summary of Contents for 27A-850
Page 22: ...Main 1 6 Schematic Diagram 1 8 3 1 8 4 HE4F0SCM1...
Page 23: ...Main 2 6 Sensor Schematic Diagram 1 8 5 1 8 6 HE4F0SCM2...
Page 24: ...Main 3 6 Schematic Diagram 1 8 7 1 8 8 HE4F0SCM3...
Page 25: ...Main 4 6 Jack Schematic Diagram 1 8 9 1 8 10 HE4F0SCM4...
Page 27: ...Main 6 6 Schematic Diagram 1 8 13 1 8 14 HE4F0SCM6...
Page 28: ...1 8 15 1 8 16 AFV Schematic Diagram HE4F0SCAFV...
Page 31: ...1 8 21 1 8 22 Jack CBA Top View Jack CBA Bottom View BHE470F01013 C...
Page 55: ...3 1 1 HE450FEX A1X EXPLODED VIEWS Front Panel...
Page 72: ...27A 850 HE4F0ED...