ViewSonic PJ650, Service Manual

Page: 26 / 62

24
PJ650 (C3XM4)
25
PJ650
Setup of a Cooling Fan Speed
When using this projector in the place where altitude is high, we recommend you to set a cooling fan’s speed
as “HIGH”. It is because the cooling efficiency of a projector falls and the temperature inside a projector rises
easily in such a place, since the density of air becomes low.
Setting Method of Cooling Fan Speed
1. Select the “FAN SPEED” on the OSD using button “ ” by the SERVICE MENU.
By the control panel By the remote control transmitter
1. Display the menu by the
“MENU” button.
2. Select the “OPT.” on the menu.
3. Continue press the button “ ”
first, then press the button “ ”
together with “RESET”, and
hold for 3 seconds.
1. Display the menu by the
“MENU” button.
2. Select the “OPT.” on the menu.
3. Continue pressing the button
“MAGNIFY OFF” for 3 seconds.
2. Select the “HIGH” on the OSD using the button “ ”. To reset this setup, select the “NORMAL” using the
button “ ”.
3. The OSD will be ended by no operation for 10 seconds or change of input signal. To end immediately, use
one of buttons except buttons “ ”, “ ”, “ ”, “ ”.
NOTE:
The “HIGH” mode makes the fan noisy than “NORMAL” mode.
The recall of factory setting sets the fan speed to “NORMAL” mode. You must set the fan speed after recall
of factory setting if you need “HIGH” mode.
SERVICE MENU
To display the OSD for “SERVICE MENU” set up.
�������������
��
���������������
������������
�������
��������
�������
��������
���������������������
����
����������
�����������
����������������������
������������������������
�������� ���� ������
���������������������
ViewSonic Corporation PJ650