Instruction/ maintenance manual of the product 78-0040 Bausch & Lomb
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P ROFESSIONAL R EFRACTOR M ODEL 78-0040 30 90 60 30 90 60 0 1 2 3 4 5 6 7 9 11 12 13 14 15 16 17 18 19 20 21 22 1. Objective Lens 2. Mounting Screws (2) 3. Declination Axis 4. Equatorial Mount 5. Fine Adjustment Cables (2) 6. Counterweight 7. Counterweight Shaft 8.
ASSEMBLY INSTRUCTIONS I. TELESCOPE ASSEMBLY 1. Remove all components from the carton. 2. Set-Up Tripod, Mount and Accessory Tray • Locate (pre-assembled) Equatorial Mount (4) and Tripod legs (8). Spread Tripod Legs until Accessory Tray Supports (11) are fully extended.
The equatorial mount is designed to move in any direction. It can be set to allow manual controls to track the movements of celestial bodies across the sky. This is referred to as diurnal movement; movement of celestial bodies in the direction opposite to that of the earth’s rotation and is around the earth’s axis.
polar axis. Rotate the telescope about the polar axis so that the Counterweight Shaft (7) is parallel to the ground (horizontal). • Loosen the Counterweight Lock Screw (located on the counterweight) , and slide the Counterweight (6) along the shaft until the telescope remains stationary without drifting rotationally about the polar axis.
In the event of a defect under this warranty, we will, at our option, repair or replace the product, provided that you return the product postage prepaid. This warranty does not cover damages caused by misuse or improper handling, installation or maintenance of the product.
An important point after buying a device Bausch & Lomb 78-0040 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Bausch & Lomb 78-0040 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Bausch & Lomb 78-0040 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Bausch & Lomb 78-0040 you will learn all the available features of the product, as well as information on its operation. The information that you get Bausch & Lomb 78-0040 will certainly help you make a decision on the purchase.
If you already are a holder of Bausch & Lomb 78-0040, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Bausch & Lomb 78-0040.
However, one of the most important roles played by the user manual is to help in solving problems with Bausch & Lomb 78-0040. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bausch & Lomb 78-0040 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
