Yamaha RY20 Owner's Manual - Page 5

Cleaning, Electrical Interference, Memory Back-up, Service and Modification, Third-party Software

Get Yamaha RY20 PDF manuals and user guides View all Yamaha RY20 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 5 highlights

s Cleaning Clean the cabinet and panel with a soft dry cloth. A slightly damp cloth may be used to remove stubborn grime and dirt. Do not use solvents such alcohol, benzine, or thinner to clean the cabinet or panel. Avoid placing vinyl objects on top of the instrument. Vinyl can stick to and discolor the surface. s Electrical Interference The RY20 contains digital circuitry and may cause interference or noise if placed too close to TV sets, radios, or similar equipment. If such a problem does occur, move the RY20 further away from the affected equipment. s Memory Back-up The RY20 contains a special long-life battery that retains the contents of its internal RAM memory even when the power is turned OFF. The back-up battery should last for several years. When the back-up battery needs to be replaced, the message "BATT LOW" will momentarily appear on the display when you turn the power ON. When this happens, have the back-up battery replaced by qualified Yamaha service personnel. WARNING DO NOT ATTEMPT TO REPLACE THE BACK-UP BATTERY YOURSELF. Transfer important data from your RY20 to a MIDI data recorder such as the Yamaha MDF2 MIDI Data Filer for safe long-term storage. Yamaha cannot be held responsible for data loss caused by battery failure or improper operation of the RY20. s Service and Modification The RY20 contains no user-serviceable parts. Opening the case and/or tampering with the internal circuitry can lead to irreparable damage and will void the warranty. Refer all maintenance to qualified Yamaha service personnel. s Third-party Software Yamaha cannot take any responsibility for software produced for this product by third-party manufacturers. Please direct any comments about such software to the manufacturer or their agents. YAMAHA is not responsible for damage caused by improper handling or operation. ii

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
ii
■
Cleaning
Clean the cabinet and panel with a soft dry cloth. A slightly damp cloth may be used to
remove stubborn grime and dirt.
Do not use solvents such alcohol, benzine, or thinner to clean the cabinet or panel.
Avoid placing vinyl objects on top of the instrument. Vinyl can stick to and discolor the
surface.
■
Electrical Interference
The RY20 contains digital circuitry and may cause interference or noise if placed too close to
TV sets, radios, or similar equipment. If such a problem does occur, move the RY20 further
away from the affected equipment.
■
Memory Back-up
The RY20 contains a special long-life battery that retains the contents of its internal RAM
memory even when the power is turned OFF. The back-up battery should last for several
years. When the back-up battery needs to be replaced, the message “
BATT LOW
” will
momentarily appear on the display when you turn the power ON. When this happens, have
the back-up battery replaced by qualified Yamaha service personnel.
Transfer important data from your RY20 to a MIDI data recorder such as the Yamaha MDF2
MIDI Data Filer for safe long-term storage. Yamaha cannot be held responsible for data loss
caused by battery failure or improper operation of the RY20.
■
Service and Modification
The RY20 contains no user-serviceable parts. Opening the case and/or tampering with the
internal circuitry can lead to irreparable damage and will void the warranty. Refer all
maintenance to qualified Yamaha service personnel.
■
Third-party Software
Yamaha cannot take any responsibility for software produced for this product by third-party
manufacturers. Please direct any comments about such software to the manufacturer or their
agents.
WARNING
DO NOT ATTEMPT TO REPLACE THE BACK-UP BATTERY YOURSELF.
YAMAHA is not responsible for damage caused by improper handling
or operation.