ViewSonic PJ650 Service Manual - Page 26

PJ650 SERVICE MENU ���� To display the OSD for "SERVICE MENU" set up. 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. 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. 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. ViewSonic Corporation 25 PJ650