7900 Instrument Stand - Haag-Streit USA

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10 2.6. refractor suspension - Dual lock 2.6.1. Unpack the refractor suspension arm. Slide the clamp member carefully down over the support column until positioned as shown in Figure 1. Tighten the clamp screw securely, using the hex key wrench provided. 2.6.2. Note that the chrome plug button in the front of the assembly covers the counterbalance spring adjusting screw. If necessary, after the instrument is attached to the suspension, remove this button and adjust the screw, turning it clockwise to increase tension. Optimum adjustment is reached when the suspension barely supports the weight at the upper limit of it’s travel. The suspension will support instruments weighing a maximum of 20 pounds. 2.7. refractor suspension-single lock 2.7.1. Unpack the refractor suspension. Slide the clamp member carefully down over the support column until positioned as shown in Figure 1. Tighten the clamp screw securely, using the hex key wrench provided. 2.7.2. After the refractor is mounted on the suspension arm, the counter balance spring may require adjustment. The 1/2” adjustment screw may be found just below the cover by viewing the suspension from the support column. Turning the screw clockwise will increase tension. Optimum adjustment is reached when the suspension barely supports the weight at the upper limit of it’s travel. The suspension arm will support instruments weighing a maximum of 20 pounds. 2.8. Overhead lamp 2.8.1. Unpack the lamp assembly. Remove the small screw near the top of the support column. Feed the plug and coiled extension cord into the tip of the support column until the lamp support member can be inserted into the column. Replace the screw previously removed. 2.8.2 Remove the support tube pin (Item11, Fig. 20) to allow the lamp cord plug to drop free of the support column. Replace the support pin, being careful not to pinch the lamp cord. Insert the plug from the overhead lamp extension into the matching connector hanging down from the console in the rear of the unit. When all connections have been completed, replace the back cover. 2.9 slit lamp arm 2.9.1. After slit lamp arm is unpacked and set into place, the option of changing the instrument stand can be done at this time. For example if the unit is order as a right-handed and needed to be changed to left-handed unit; follow the listed instructions below. 2.9.1.1 To convert the Slit Lamp Arm to a left-handed unit, remove the four (4) #8-32 Screws that hold the Cover Plates with the Outlet and Rocker Switch. Carefully pull the Plates off of the Upper Arm. Loosen the center Screw holding the two plates together but do not completely remove it. Pull the two Plates apart and rotate them so the Outlet and Rocker Switch are now on the opposite side of the Upper Arm. Place the Plates back into the recessed area of the Upper Arm. Be careful not to pinch any wires between the Plates and the Upper Arm when making this change. 2.9.1.2 Loosen the three Set Screws that lock the Arm Extension in place at the end of the Slit Lamp Arm. Loosen the Black Knob on top of the Slit Lamp Arm.Rotate Arm Extension so it is approximately 60 degrees from the side of the Upper Arm of the Slit Lamp Arm and tighten the Set Screws. Tighten the Black Knob on top of the Slit Lamp Arm. Remove Adjustable Handle and Plug Button from the Arm Extension and place them on the opposite side they were on. (See Figure 4) and (See Figures 4a, 4b, 4c, 4d page 10 and Figure 27 page 42 for details.) Voltage laBel outlet oPPosite side uPPer arm CoVer Plate, Plain uPPer arm CoVer Plate #8-32 tHms PusH Button sWitCH W/ ir (sHoWn) Plug Button W/o ir Figure 4 roCKer sWitCH #8-32 PHms IN-<strong>7900</strong>
Figure 4a Figure 4b Figure 4C Figure 4D reference to changing the instrument stand from a right-handed to a left-hand unit. IN-<strong>7900</strong> 11
Page 1 and 2: ��INSTALLATION AND OPERAT
Page 3 and 4: Table of Contents imPOrTanT inFOrma
Page 5 and 6: 1. inTrODuCTiOn 1.1. This Installat
Page 7 and 8: 2. insTallaTiOn 2.1. unpacking 2.1.
Page 9: TABLE 1 SWITCH SETTINGS FOR B/P VOL
Page 13 and 14: 3. OPeraTing insTruCTiOns 3.1. slit
Page 15 and 16: CauTiOn- The lamp inside the instru
Page 17 and 18: 3.6.2 • The round button under th
Page 19 and 20: 3.8.2 incandescent vs. Fluorescent
Page 21 and 22: Warning-The eCliPse inFrareD rOOm l
Page 23 and 24: oom switch (rOOm) • Dual Zone tur
Page 25 and 26: P/N 17185 0.22 Figure 18 single ZOn
Page 27 and 28: P/N 17187 Figure 20 FluOresCenT inT
Page 29 and 30: TrOubleshOOTing guiDe insTrumenT sT
Page 31 and 32: Cleaning Painted surfaces The paint
Page 33 and 34: (nOTes) IN-7900 33
Page 35 and 36: 19 14 21 Figure 22 mODel 7900 insTr
Page 37 and 38: item part no. description item part
Page 39 and 40: item part no. description 1 1627295
Page 61 and 62:
IN-7900 61
Page 63 and 64:
IN-7900 63
Page 65 and 66:
(NOtES) IN-7900 65
Page 67 and 68:
limited warranty the reliance® pro
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7900 Instrument Stand - Haag-Streit USA

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