![background image](http://html1.mh-extra.com/html/viewsonic/vg500b-1/vg500b-1_service-manual_1021189004.webp)
1. PRECAUTION AND NOTICES
SAFETY
PRECAUTIONS
This monitor is manufactured and tested on a ground principle that a user’s safety comes
first. However, improper used or installation may cause damage to the monitor as well as
to the user.
WARNINGS:
z
This monitor should be operated only at the correct power sources indicated on the
label on the rear of the monitor. If you’re unsure of the power supply in you
r
residence,
consult your local dealer or Power Company.
z
Use only the special power adapter that comes with this monitor for power input.
z
Do not try to repair the monitor by yourself, as it contains no user-serviceable parts.
This monitor should only be repaired by a qualified technician.
z
Do not remove the monitor cabinet. There are high-voltage parts inside that may cause
electric shock to human bodies.
z
Stop using the monitor if the cabinet is damaged. Have it checked by a service
technician.
z
Put your monitor only in a
c
lean, cool, dry environment. If it gets wet, unplug the power
cable immediately and consult your lo
cal
dealer.
z
Always unplug the monitor before cleaning it. Clean the cabinet with a clean, dry cloth.
Apply non-ammonia based cleaner onto the cloth, not directly onto the
g
lass screen.
z
Do not place heavy objects on the monitor or power cord.
PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in this chassis have special safety visual inspections
and the protection afforded by them cannot necessarily be obtained by using replacement
components rated for higher voltage, wattage, etc. Before replacing any of these
components read the parts list in this manual carefully. The use of substitute replacement
parts, which do not have the same safety characteristics as specified in the parts list, may
create shock, fire, or other hazards.
SERVICE
NOTES
1. When replacing parts or circuit boards, clamp the lead wires around terminals before
soldering.
2. Keep wires away from high voltage, high temperature components and sharp edges.
3. Keep wires in their original position so as to reduce interference.
4. Adjustment of this product please refer to the user’ manual.
1.
PRECAUTIONS AND NOTICES
ViewSonic Corporation
1
VG500b-1
Confidential
– Do Not Copy
Summary of Contents for VG500b-1
Page 34: ...12 PCB LAYOUT ViewSonic Corporation 31 VG500b 1 Confidential Do Not Copy...
Page 35: ...ViewSonic Corporation 32 VG500b 1 Confidential Do Not Copy...
Page 36: ...ViewSonic Corporation 33 VG500b 1 Confidential Do Not Copy...
Page 37: ...ViewSonic Corporation 34 VG500b 1 Confidential Do Not Copy...
Page 38: ...ViewSonic Corporation 35 VG500b 1 Confidential Do Not Copy...