Additions and Corrections to the Operating Instructions
■Installation in a downward vertical position
When installing the projector in a downward vertical position, please ensure to attach the supplied fittings to all lamp units. Without the fittings, the lamp life may be shortened.
When installing the projector other than in a downward vertical position, remove the fittings.
1. Range of the downward vertical position
Downward vertical position range: 45° forward and backward from the position perpendicular to the ceiling.
45°
45°
2. How to attach the fitting to the lamp unit
ARemove the lamp unit from the projector, following the “Procedure of lamp unit replacement” (Page 115) of the Operating Instructions.
BInsert the fitting into the gap between the plastic holder and the wire mesh as shown in the figure below.
∗Leave no gap between the fitting and the wire mesh.
Fitting
Plastic holder
Insert fitting between plastic holder and wire mesh.
CInstall the lamp unit into the projector, following the “Procedure of lamp unit replacement” (Page 115) of the Operating Instructions.
■Changes in the table in page 21 of the Operating Instructions
| Keystone correction only | When using arc and keystone correction together |
| Arc correction only | |||||||
Lens | Vertical | Horizontal | Vertical | Horizontal | R2/L2 | R3/L3 | R2/L2 |
| R3/L3 minimum value | ||
Keystone | Keystone | Keystone | Keystone |
| |||||||
| Correction | Correction | Correction | Correction | minimum | minimum | minimum |
|
|
| |
| Angle α(°) | Angle β(°) | Angle α(°) | Angle β(°) | value | value | value |
| D12000 |
| DZ12000 |
±40 | ±15 | ±5 | ±5 | 1.6 | 3.2 | 0.8 |
|
| 1.6 | ||
±40 | ±15 | ±5 | ±5 | 1.2 | 2.4 | 0.6 |
|
| 1.2 | ||
±40 | ±15 | ±10 | ±10 | 0.8 | 1.6 | 0.4 |
|
| 0.8 | ||
±40 | ±15 | ±10 | ±15 | 0.6 | 1.0 | 0.3 |
|
| 0.5 | ||
±22 | ±15 | ±5 | ±5 | 3.0 | 6.0 | 1.5 |
| 3.0 |
| 4.3 ∗ | |
±28 | ±10 | ±5 | ±5 | 2.4 | 4.8 | 1.2 |
| 2.4 |
| 2.6 ∗ | |
±40 | ±15 | ±10 | ±15 | 0.4 | 0.8 | 0.2 |
|
| 0.4 |
∗ For DZ12000, the above value changes apply.