SCIFIT PRO2 Manuel de service

Revision: August 1999 ProII Service Manual SALES: 800-278-3933 CUSTOMER SERVICE: 800-745-1373

9 to SCIFIT (request a UPS call tag by phone). 9. Reinstallation is the reverse of removal. Before tightening the tension in the poly-v belt, make

10 Procedure 6 – Checking and Adjusting the Slack in the Chains 1. Check the deflection in the two chains along their longest spans. The two chain

11 IV. Figures Figure 1 – ProII Total Assembly (Items 1-59)

12 Figure 2 – ProII Main Frame (Items 60-111)

13 Figure 3 – Power Entry Module with Fuse Holder

14 Figure 4 – Pro II Wiring Diagram

15 V. Pro II Parts List Item Description Part No. Qty. 1 overlay/switch panel 65112 1 2 Display board 65110 1 3 standoffs, 1", 6-32

16 39 spring, gas P1177 1 40 adaptor, gas shock, seat, sq. A1166 1 41 extension, seatbase, Pro II, weldment C1169 1 42 frame, seat 71385

17 79 sensor, speed, assy. 65140 1 80 bracket, speed sensor 69403 1 81 transformer, 24V, 5.4 A 65180 1 82 screw, M4x.7x10, s.h., blk.

18 110 lockwasher, 5/16, pltd. 6 111 bolt, 5/16-18x2.5, pltd. 6

1 Table of Contents Section Page I. Overview 2 II. Troubleshooting Tables 3 III. Maintenance Procedures

2 I. Overview Purpose. This manual is designed to assist in service of SCIFIT ProII exercise machines. The manual is divided into sections t

3 II. Troubleshooting Tables Table 1 – Electrical Troubleshooting Problem Possible Reasons Solutions 1.1 The machine appears to be off when p

4 1.7 The upper display (Item 2) resets after starting a program. Ribbon cable connection is loose (Item 6). Power cord is loose. Display board

5 Table 2 – Mechanical Troubleshooting Problem Possible Reasons Solutions 2.1 Poly-V belt (Item 74) is slipping. Belt tension is not adjusted p

6 2.6 Handles and pedals lock up while operating. Power supply board (Item 92) is faulty. Brake (Item 73) is faulty. Unplug power cord. If handle

7 III. Maintenance Procedures Procedure 1 - Removal and Reinstallation of the Power Supply Board 1. Unplug the unit from the power source. 2. R

8 Measure the voltage across the pin with the red wire (+) and either one of the center pins (-). The voltmeter should measure 4-5 volts DC. 3. I