Vivitek Projector H1188 Series User Manual

— 32 — 
Closed Caption 
Press the ENTER button to enter the Closed Caption sub menu. 
 
ITEM DESCRIPTION 
Closed Caption 
Enable Press the ◄► buttons to turn on or off Closed Caption. 
Caption Version Press the ◄► buttons to select the Caption Version. 
  

– 33 – 
STATUS Menu 
Press the MENU button to open the OSD menu. Press the cursor ◄► button to move to the  
STATUS Menu.  
 
ITEM DESCRIPTION 
Source Displays the activated input source. 
Resolution Displays the native resolution of input source. 
Lamp Hour s 
(ECO, Normal) Displays the number of hours the lamp has been in use. 
Firmware Version Displays the firmware version of the projector. 
Note:  
Status displayed in this menu is for viewing only and cannot be edited. 
  

— 34 — 
MAINTENANCE AND SECURITY 
Replacing the Projection Lamp 
The projection lamp should be replaced when it burns out. It should only be replaced with a certified 
replacement part, which you can order from your local dealer.  
 Important: 
a. The projection lamp used in this product contains a small amount of mercury. 
b. Do not dispose this product with general household waste. 
c. Disposal of this product must be carried out in accordance with the regulations of your local  
authority. 
 Warning:...

– 35 – 
2.  Remove the lamp 
compartment cover. 
 
3.  Remove the three screws 
from the lamp module. 
 
4.  Lift the module handle up. 
5.  Pull firmly on the module 
handle to remove the lamp 
module. 
6.  Reverse steps 1 to 5 to 
install the new lamp 
module.  
While installing, align the 
lamp module with the 
connector and ensure it is 
level to avoid damage. 
Note:  
The lamp module must sit 
securely in place and the 
lamp connector must be 
connected properly before 
tightening the screws. 
     

— 36 — 
Resetting the Lamp 
After replacing the lamp, you should reset the lamp hour counter to zero. Refer to the following: 
1.  Press the MENU button to open 
the OSD menu. 
 
2.  Press the cursor ◄► button to 
move to the SETUP : Advanced 
menu. Press the cursor button to 
move down to Lamp and press 
enter. 
3.  Press the cursor ▼▲ button to 
move down to Reset Lamp 
Timer. 
 
4.  Press the ◄► buttons to adjust 
the settings. 
 
5.  Press the MENU button to get 
back to SETUP : Advanced. 
  

– 37 – 
Cleaning the Projector 
Cleaning the projector to remove dust and grime will help ensure trouble-free operation.  
 Warning: 
1. Be sure to turn off and unplug the projector at least 30 minutes before cleaning. Failure to do so 
could result in a severe burn. 
2. Use only a dampened cloth when cleaning. Do not allow water to enter the ventilation openings 
on the projector.  
3. If a little water gets into the projector interior while cleaning, leave unplugged in a well-ventilated 
room for...

— 38 — 
Using the Kensington® Lock & Using the Security Bar 
 
Using the Kensington® Lock 
If you are concerned about security, attach the projector to a permanent object with the Kensington 
slot and a security cable.  
 
Note: 
Contact your vendor for details on purchasing a suitable Kensington security cable.  
The security lock corresponds to Kensington’s MicroSaver Security System. If you have any 
comment, contact: Kensington, 2853 Campus Drive, San Mateo, CA 94403, U.S.A. Tel: 800-535-
4242,...

– 39 – 
TROUBLESHOOTING 
Common problems and solutions 
These guidelines provide tips to deal with problems you may encounter while using the projector. If 
the problem remains unsolved, contact your dealer for assistance. 
Often after time spent troubleshooting, the problem is traced to something as simple as a loose 
connection. Check the following before proceeding to the problem-specific solutions. 
 Use some other electrical device to confirm that the electrical outlet is working. 
 Ensure the...

— 40 — 
LED Error Messages 
ERROR CODE MESSAGES POWER LED 
GREEN 
LAMP LED 
RED 
TEMP LED 
RED 
System Initial Flashing OFF OFF 
Ready to Power on (Standby) ON OFF OFF 
System Power on Flashing OFF OFF 
Lamp Lit , System stable ON OFF OFF 
Cooling Flashing OFF OFF 
1W MCU detects scaler stops working 
(initial fail) 2 Flashing OFF OFF 
Over Temperature OFF OFF ON 
Thermal Break Sensor error 4 Flashing OFF OFF 
Lamp Fail 5 Flashing 0 Flashing OFF 
Lamp Temperature shut down 5 Flashing 1 Flashing OFF 
Lamp...

– 41 – 
1. Position the projector so it is as perpendicular to the screen as possible.  
2. Use the Keystone button on the remote control to correct the problem. 
Problem: The image is reversed  
Check the Projection setting on the SYSTEM SETUP >> Basic > Projection menu of the OSD. 
Problem: The image is streaked  
1. Set the Frequency and Phase settings on the PC Detail Adjustment menu of the OSD 
to the default settings. 
2. To ensure the problem is not caused by a connected PC’s video card, connect...