BOXLIGHT CD-455m, CD-555m Replacing the Batteries in the Remote Control, Using the Security Lock

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M a i n t e n a n c e

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T r o u b l e s h o o t i n g

 

 

 

Replacing the Batteries in the Remote Control

The life of the batteries depends on how often and how long you use the remote. Symptoms of low battery charge include erratic responses when using the remote and a reduced range of opera- tion.

Follow these steps to replace the batteries:

1Turn the remote face down in your hand.

2Slide the battery cover off the end of the remote.

3Remove the old batteries and dispose of them in an environ- mentally proper manner.

4Install two new AAA alkaline batteries. Make sure you install each in the correct direction.

5Slide the battery cover back on the remote.

Using the Security Lock

The projector has a security connector for use with a PC Guardian Cable Lock System (Figure 23). See “Optional Accessories” on page 43 for ordering information. Refer to the information that came with the lock for instructions on how to use it to secure the projector.

FIGURE 23

Installing the security lock

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Contents Page Safety Certifications Declaration of Conformity Page Table of Contents Appendix IndexSafety Instructions If you need assistance, call Boxlight at 1-800-762-5757or Image Resolution IntroductionAnything is missing CompatibilityUnpacking the Projector Shipping box contents Usage Guidelines Warranty If You Need AssistanceT r o d u c t i o n Setting UP the Projector T , 0 5 mT t i n g O j e c t o r Connecting a Computer Do you want to play your computer’s audio on the projector? Connecting a Video Player Audio Adapter Composite video cable Audio cableAudio Powering up the Projector and Adjusting the Image Turning Off the Projector Using the Remote Control Using the ProjectorBasic Image Adjustment I n g O j e c t o r Adjusting the Projector Using the Keypad and Remote Buttons Standby Using the On-Screen Menus Display Menu Color Volume Treble Bass Audio MenuImage Menu Manual Tracking, Horiz. Posi Horizontal position Controls Menu Auto source select Off Plug and Play Display messagesRear Projection Language Menu Deutsch Espanol StatusStatus Menu Time period that one video frame is displayed I n g O j e c t o r Replacing the Projection Lamp Maintenance & TroubleshootingCleaning the Lens I n t e n a n c e Troubleshooting Removing the lamp module Replacing the Batteries in the Remote Control Using the Security LockTroubleshooting Problem The projector is not running Problem Only the start-up screen displaysProblem Color or text not being projected Problem The screen resolution is not rightProblem Image isn’t centered on the screen Problem Image is too wide or narrow for screenProblem Image and menus are reversed left to right Problem no soundProblem Image is noisy or streaked Problem Lamp seems to be getting dimmerProblem Lamp shuts off Specifications AppendixAccessories Standard Accessories ship with the projectorOptional Accessories Portable and Laptop Activation Chart Key command to Computer Activate port De-activate portFN-F6 FN-F4 FN-F8 NCR Zeos Ctrl-Shift-D Using Video Mirroring with a PowerBook Computer Projected Image Size Distance to Diagonal Width Height Screen ft/m Ft/mIndex D e Page D e Limited Warranty Limitation of Liability