Hitachi CP-X980W Service Manual page 22

CP-X980W
CP-X985W
4. Replace the lamp with new one and fix it using the
same two screws.
Firmly tighten the lamp screws. Loose screws may
cause bad connection of the connector which in turn
may result in malfunctioning.
5. Install the lamp cover and fix it using screws.
To prevent burn, install the lamp cover and secure it
using the screws.
Do not turn on the power with lamp cover removed.
Whenever the lamp is replaced, reset the total operation
time of the lamp. Do not reset if the lamp has not been
replaced.
Do not perform resetting without changing the lamp, as
this can cause lamp breakage.
6 - 3 High-altitude Operation Mode
When using the unit in low atmospheric pressure areas, you can boost the fan speed to increase cooling efficiency.
1. While video is being displayed, press the MENU button on the remote control, and, while OPT item in the menu
stays selected, press and hold down the MAGNIFY OFF button for 3 seconds.
2. The FAN SPEED Switch menu is displayed. Set up the fan speed by selecting NORMAL/HIGH.
*When you want to change the setting again, repeat the same procedure.
22
Screw
Lamp cover
Screw
Lamp