Christie DS Series Service Manual page 114

11-6 PIN LOCK System
If the following PIN BOX menu appears after power on the projector, the PIN LOCK system has
been activated. Under such a condition, key operations and signal displaying are inhibited. To open
the PIN LOCK system, we need to input the correct 4 digits PIN Code. If correct PIN Code is not
input in 5 min., the light source will be automatically turned off.
 Returning repaired unit
Use the Master PIN Code (same as "Life key", MENU, ▼, GEOMETRY, ▲). In accordance with
button entry, "*" mark appears in the PIN BOX menu.
NOTE:
The Master PIN Code can be used up to 30 times. The codes cannot be used thereafter. If the
Master PIN Code cannot be used, see the paragraph of the PIN LOCK system inactivation.
 Swap unit/Returned unit
Release all security systems. See the paragraph of the PIN LOCK system inactivation.
 The PIN LOCK system inactivation
1. When the PIN BOX menu is displayed, press RESET button for 3 seconds or more in order to
get the ID Inquiring Code.
Inquiring Code
2. Send CHRISTIE servicing provider the Inquiring code (10 digits) to inquire the correct PIN code.
3. While the PIN BOX is displayed, enter the correct PIN Code that CHRISTIE servicing provider
informed.
4. Open menu and select "TURN OFF" from the PIN LOCK items in the SECURITY menu. Then
the PIN BOX menu appears.
Password is required to display the SECURITY menu.
See the SECURITY menu: User's Manual - Operating Guide.
5. Input the correct PIN code in the PIN BOX menu.
6. And then, PIN LOCK will be set to "OFF".
7. Inactivate the My Screen PASSWORD, Transition Detector and My Text PASSWORD as well.
And re-set the Security Password to the factory default number as below.
Model
LWU755-DS / LWU900-DS
LHD878-DS
See the SECURITY menu: User's Manual - Operating Guide.
LWU900-DS/LHD878-DS/LWU755-DS
Service Manual
LWU900-DS / LHD878-DS / LWU755-DS
PIN BOX
PIN BOX (ID Inquiring Code)
Password
7619
6019
113
020-001586-01 Rev. 1 (02-2021)
LIT MAN SERV DS Series