Quickie Pulse 6 Service Manual Contents Introduction Three Bars - Left Motor Wiring Trip Basic Setup Four Bars- Right Motor Disconnected Motor - Drive Gear engaged Five Bars - Right Motor Wiring Trip Motor - Free-wheel Six Bars - Charger Connected...
This Service Manual is intended as a troubleshooting guide for the Quickie Pulse 6. Photographs and content may differ from the actual products in some cases due to changes in specifications and other factors.
If no - Follow checklist a second time, then refer to the section on Diagnostics. If yes – The Power Wheelchair is ready to drive! Motor - Drive Gear engaged Motor - Free-wheel fig. 4.3.4 fig .2.1 PAGE 0.2 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
“fused”, so that you don’t end up melting the meter’s circuits. Current up to 10A. Same as above, except it can take more cur- rent, as the name suggests. SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 0.3...
The feature found on some multimeters enables you to check for shorts without taking your eyes off your work. Other meters signify this with a small fl ashing light. PAGE 0.4 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Do not allow metal tools to drop on to or touch the exposed terminals of the batteries or other exposed connections, as this could cause a short circuit, which may result in an explosion. SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011...
• Move in unintended directions. If any of these occur, severe injury could result. 2. EMI can damage the control system of a power chair, resulting in a safety hazard and/or costly repairs. PAGE 0.6 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Page 9
Quickie control systems: • Breath Control (“Sip n Puff”) • Tri-Switch Head Array • Proximity Head Array • Proportional Mini-Joystick/Chin Control • Buddy Button • Wafer Board SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 0.7...
Do not place the printed circuit board on a hard surface. • Tighten board mounting screws only hand tight (torque12.4 in lbs/1.4Nm) in a cross pattern to reduce stress on mounting holes and PCB board material. PAGE 0.8 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
ACID = H2O ACID = H2SO2 H2SO2 Recharge As battery discharges, the sulfate from the electrolyte forms on the plates. As battery recharges, the sulfate is driven back into the electrolyte SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 0.9...
The problem with this test is that it is time consuming. • with a regular interval check - Another way of truly knowing how much Current / Voltage check time your battery will last, but it is also time consuming. PAGE 0.10 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Speed/Profile indicator- A series of five LED’s, whichdisplay speed and profile settings Speed/ Profile Decrease. Used to Used to Speed/ Profile Increase. decrease the Speed/ Profile setting. Increase the Speed/ Profile setting. PAGE 0.12 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
M1 = LEFT SIDE MOTOR M2 = RIGHT SIDE MOTOR JSM = JOYSTICK MODULE INH-2 = INHIBIT 2 A1 = ACTUATOR 1 A2 =ACTUATOR 2 OBC = ON BOARD CHARGER + - =BATTERY SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 0.13...
On/Off Key- Press to power on or off the power chair or Controller. peed/ Profile Increase. Speed Profile Decrease. Used to Increase the Used to decrease the Speed/ Profile setting. Speed/ Profile setting. PAGE 0.14 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Controller. Horn Key- Activates a warning horn. peed/ Profile Increase. Speed Profile Decrease. Used to Increase the Used to decrease the Speed/ Profile setting. Speed/ Profile setting. SUNRISE MEDICAL SEPT 2011 PULSE 6 SERVICE MANUAL PAGE 0.15...
SB50 Dual-Toggle Left 3.5 mm Stereo Right DUAL-TOGGLE 4-Way Amp Single Actuator Black Mate-N-Loc Phone Jack Switch HARNESS Driver Circuit Fuse Fuse Breaker Black Black Battery Battery SEE NOTE "A" SUNRISE MEDICAL SEPT 2011 PULSE 6 SERVICE MANUAL PAGE 0.17...
Mate-N-Loc Phone Jack Switch HARNESS Driver Circuit Fuse Fuse Breaker Black Black R-NET DUAL-TOGGLE SINGLE ACTUATOR Battery Battery NOTE: HARNESS 108277-100 IS INCLUDED IN RETRO ASSEMBLY 110842 SEE NOTE "A" PAGE 0.18 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Connector Connector Intellegent PGD Bus PGD Bus Seating OMNI 108316-120 Right or Left Module Universal Specialty Infrared (ISM) Hand Mount Control Interface Device(s) 108316-030 112731 108316-120 4-Way PGD SEAT BASE SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 0.19...
Battery Connector as shown in (fig 1.1.3) If the voltage meter reads full voltage, replace the controller, or proceed to Fig 1.1.2 the next step. Fig 1.1.3 SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 1.1...
1 ohm, then change the circuit breaker, otherwise proceed to next step. Fig 1.2.3 Main Harness If the above steps did not correct the problem, change the main harness. PAGE 1.2 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
This indicates a system trip, i.e. the VR2 has detected a problem somewhere in the wheelchair's electrical system. Please refer to Section 3 (VR2 Controller Diagnostics). SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011...
(figure 3.1.3) Ensure that they are not excessively worn, Fig 3.1.3 see curvature on brush (figure 3.1.4) Replace as required. Fig 3.1.4 SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 3.1...
4-pin motor connector as shown in (figure 3.3.1). If the meter reads between 0 to 1.5 ohms, Fig 3.2.2 then replace the controller. If none of the above corrects the problem, replace the right motor. PAGE 3.2 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
(below right). If all of the readings are open, then replace the controller. If any of the Test 3 Test 4 readings are short, then replace the right motor. SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 3.3...
If this does not correct the problem,disconnect the power to the controller for 2 minutes, replug in to reboot the module. If the condition still exits, then replace the controller. PAGE 3.4 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
1 and pin 2 of the charger port of the VR2 controller, see (figure 3.5.2) If the meter reads more than 30 volts, then check the charger. Otherwise, replace your controller. SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 3.5...
The connectors are designed to visually indicate when they are not mated correctly. If yellow is showing between the halves (A), push them closer together until only black is visible. Retest as necessary. Fig. 4.1.2 SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 4.1...
(figure 4.2.2). Reset if it is tripped and retest. fig. 4.2.2 Disconnect the batteries. (also see Sub- section 7.1) PAGE 4.2 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Page 34
4.3.3 12. If the above tests pass, replace the wiring harness leading from the batteries through the circuit breaker and control module. Retest as necessary. SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 4.3...
A latch function has exceeded it preset time. Brake Lamp Short Left Lamp Short Right Lamp Short L Ind Lamp Short R Ind Lamp Short L Ind Lamp Failed R Ind Lamp Failed SUNRISE MEDICAL SEPT 2011 PULSE 6 SERVICE MANUAL PAGE 5.1...
Page 36
The predetermined sleep time has been exceeded due to inactivity by the user. Charging This indication is present when the battery charger is connected. There may also be an error in the control module. Contact Sunrise Technical Service for assistance. PAGE 5.2 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Page 37
The wheelchair is being prevented from driving by an external signal. Verify that the battery charger is not connected. Contact Sunrise Medical Technical Service for assistance. Ensure that the joystick is centered upon power up. If it is centered, replace the hand control, and or cable.
Omni. 1. “Creep” speed as indicated by the turtle on the hand control ("A" fi gure 5.4.2). 2. Tilt the seating system to the rear. fig. 5.4.2 PAGE 5.4 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Page 39
Omni for the turtle symbol to go on and go off with the micro-switch operation. If the symbol changes, the problem is in the programming. Contact Sunrise Medical Technical Service for assistance. If the symbol fig. 5.5.1 does not change, proceed to step 5.
If it is open, replace the micro-switch assembly. fig. 5.6.2 Refer to Tilt Actuator and Micro-Switch Removal section 7 of this manual. d. Retest as necessary. Closed fig. 5.6.3 PAGE 5.6 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Disconnect the 6-pin cable leading to the control module. 5. Select tilt on the hand control and place a rubber band around the joystick to hold it displaced (fi gure 5.7.2). fig. 5.7.2 SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 5.7...
Page 42
8. At the 6 pin connector "B" (fi gure 5.8.2) on the rear of the tilt, check continuity between the indicated pins (fi g. 5.8.3). fig. 5.8.2 Voltage to 1 to 3 ohms the actuator fig. 5.8.3 PAGE 5.8 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Page 43
(fi gure 5.9.3). If the readings are not correct, replace the tilt actuator. Refer to Tilt Actuator *SEE NOTE* and Micro-Switch Removal section this manual. fig. 5.9.3 Retest as necessary. SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 5.9...
Page 44
Note: in this example, a small surface charge is present. After the voltage has stabilized, record the voltage. Typical value for a fully charged pair of batteries is 25.6 VDC (12.8 VDC each). fig. 5.10.3 PAGE 5.10 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Page 45
If the voltage does not return to .1 VDC of the starting voltage at the end of the 5 minute test, evaluate the age of the batteries and the use they have received, and consider replacing them. SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011...
Page 46
Less than 11.9 VDC indicates an excessively discharged battery. f. Values larger than 13 VDC indicate either an overcharged battery or one that has just been removed from charge, as in the example (fi gure 5.12.1) PAGE 5.12 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Caution: Use care not to damage the brush cap with excessive force in the next step. Remove the brush by using a common screwdriver to unscrew the cap (fi gure. 6.1.3). fig. 6.1.3 SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 6.1...
Page 48
Verify that it is clean, not overheated, and does not show signs of excessive arcing. Normal color is bright copper to dull brown copper. Contact Sunrise Medical Technical Service if in doubt of its condition. fig. 6.2.2 7. Inspect the motor connector at both the motor end and the control module end for signs of over heating (fi...
Page 49
The new brush assemblies should be run-in prior to measuring their resistance. Contact Sunrise Technical Service if the readings are either signifi cantly higher or lower than those recorded above. fig. 6.3.2 SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 6.3...
(fi gure 7.1.2). fig. 7.1.2 3. Flip back the arms to prevent damage to the arms as the seat back is tilted (fi gure 7.1.3). fig. 7.1.3 SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 7.1...
Page 51
6. Locate and remove the 4 thumb screws that secure the shroud to the base (fi gure 7.2.3) effective on chairs with s/n prefi x PLS6A and PLS6B fig. 7.2.3 PAGE 7.2 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Battery Installation Batteries installed incorrectly can blow the fuse for this system. Pay careful attention to install the battery harness across both batteries instead of to each of the batteries individually. SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 7.3...
(fi gure. 7.4.3) . fig. 7.4.3 5. Remove the wheel by removing the 4 bolts using a 6 mm Allen wrench (fi gure. 7.4.4). fig. 7.4.4 PAGE 7.4 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Page 54
9. When re-assembling be sure the holes for the spring pin are aligned and drive in the spring pin with a hammer. Reverse steps 1-7 to complete re-assembly. fig. 7.5.3 SUNRISE MEDICAL SEPT 2011 PULSE 6 SERVICE MANUAL PAGE 7.5...
Page 55
7.6.4 5. Final motor removal step requires disconnecting Motor connection from control module and cutting the Ty-wrap (Figure 7.6.5). Both parts should be re-attached when motor is re-installed.. fig. 7.6.5 PAGE 7.6 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Page 56
Note: The control module is mounted under the rear cover of the power chair (fi gure 7.7.2). fig. 7.7.2 2. Carefully disconnect the connectors leading to the control module (fi gure 7.7.3) fig. 7.7.3 SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 7.7...
Page 57
7.8.1 4. Slide the control module up to remove it (fi gure. 7.8.2). 5. Reverse the above procedures to install the control module fig. 7.8.2 PAGE 7.8 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Page 58
(fi gures . 7.9.2 & 7.9.3). fig. 7.9.2 5. Lift the shock from the base. 6. Reverse the previous procedures to install the shock. fig. 7.9.3 SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 7.9...
Page 59
19 mm wrenches (fi gures 7.10.1 & 7.10.2). fig. 7.10.1 fig. 7.10.2 Remove the coupler that connects to the two braces (fi gure 7.10.3). fig. 7.10.3 PAGE 7.10 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Page 60
(fi gure 7.11.1). fig. 7.11.1 Remove the front caster arm assembly. (fi gure 7.11.2) Reverse the previous procedures to install the front caster arm assembly. fig. 7.11.2 SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 7.11...
Page 61
(fi gure 7.12.1 & 7.12.2) fig. 7.12.1 3. Remove the rear caster arm assembly (fi gure fig. 7.12.2 7.12.3). 4. Reverse the previous procedures to install the rear caster arm assembly fig. 7.12.3 PAGE 7.12 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Page 62
5. Reverse the previous procedures to install the caster fork. fig. 7.13.4 SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 7.13...
Page 63
(fi gure 7.14.1). fig. 7.14.1 Remove the caster using two 13 mm wrenches (fi gure 7.14.2). fig. 7.14.2 Reverse the previous procedures to install the caster (fi gure 7.14.3). fig. 7.14.3 PAGE 7.14 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Page 64
3. Locate the micro-switch assembly and remove using a 3 mm Allen wrench (fi g. 7.15.3). Note: this step may be eliminated if the micro- switch is to be disconnected and left in place. fig. 7.15.3 SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 7.15...
Page 65
7. Use two 13 mm wrenches and remove the nuts at both ends of the actuator (fi gure 7.16.3). Remove both pins from the tilt actuator. fig. 7.16.3 PAGE 7.16 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Page 66
9. Note the connections of the wires and separate them (fi gure 7.17.2). Remove the actuator. Reverse the previous procedure to install the actuator/micro-switch assembly. Retest as necessary. fig. 7.17.2 SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 7.17...
Page 67
4. Remove the 5mm socket head bolts with a Hex key that are used to hold bottom seat in place (figure 8.1.3) – totally remove out of its position. fig. 8.1.3 SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 8.1...
Page 68
7. Using a 5mm Hex Key and either a 13mm open end wrench or ratchet., Remove the nuts and bolts from the back bracket attached to the back cane assembly. fig. 8.2.3 PAGE 8.2 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Page 69
(figure 8.3.1) the final adjustment change, the nuts and bolts can be re-tightened in the reverse order of the steps listed. Make sure all bolts are tightened to appropriate Specifications. SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 8.3...
Page 70
4. Once desired height is achieved, Reset placement of bolts then tighten with 5mm Hex key and 13mm wrench. Tighten to 40 in/lbs of torque. fig. 8.4.4 PAGE 8.4 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Page 71
4° (figure 8.5.2) Then re-attach the nut and tighten bolt into place. make sure plastic saddles and 8° washers are in place behind the part. fig. 8.5.2 SUNRISE MEDICAL PULSE 6 SERVICE MANUAL SEPT 2011 PAGE 8.5...
Page 72
Multi meter to pins shown. (figure 8.6.4) connection prior to depression of switch. (figure 8.6.5) shows depression switch and what meter will read fig. 8.6.5 PAGE 8.6 PULSE 6 SERVICE MANUAL SEPT 2011 SUNRISE MEDICAL...
Need help?
Do you have a question about the Quickie Pulse 6 and is the answer not in the manual?
Questions and answers