SR Instruments SRScales SR575, Руководство по эксплуатации и обслуживанию, Страница: 15 / 18

Model SR575 Bariatric Stand-On Scale
Operating and Service Manual - S/N 1000+
Part No. MAN575_031105
Page 15 of 18
S
Instruments, Inc.
,
600 Young Street, Tonawanda, NY 14150
Tel: 716-693-5977 Fax: 716-693-5854 URL: www.srscales.com
email: sri@srinstruments.com

2003
S
Instruments, Inc.
ER44991EJ 49.9K 1/8 WATT 1% J RESISTOR R8
ER54991EJ 499K 1/8 WATT 1% J RESISTOR R16
ER55491ED 549K 1/8 WATT 1% RESISTOR R15
ER62004EJ 2M 1/8 WATT 1% J RESISTOR R5,R14
ER72205QF 22M 1/4 WATT 5% RESISTOR R9
ER770101 RESISTOR NETWORK 100K RSIP1,2,3,4,RSIP4
ESRUE090 SWITCH, POLY (RAYCHEM) #RUE090 F1
ET2N3906 TRANSISTOR 2N3906 (MOT) Q2,Q3
ETZVNL110A TRANSISTOR, VOLTAGE REF.ZVNL110 Q1
EV25KKVSF8 20K POT R1
EW1551B WIRE 22AWG BLACK (ALPHA) LCD1-16
EW1551R WIRE 22AWG RED LCD1-15
EXPX200 CERAMIC RESONATOR #PX200MC X2
EXRN202-1.5 CHOKE (SCHAFFNER) T1
EXSE3201 CRYSTAL 32.768 KHZ (EPSON) X1
FCBSW11404 TERMINAL STRIP #BSW014-04-G-S J5A
FCHTSW10912 TERMINAL STRIP (SAMTEC) J2
COMPONENT LIST cont’d
TROUBLESHOOTING
SYMPTOM REASON/CORRECTIVE ACTION
Inaccurate weight readings
Scale system MUST be zeroed with empty
wheelchair BEFORE patient is positioned in the
wheelchair and onto the scale (see directions for
BASIC SYSTEM OPERATION) .
The characters only appear on half of the
display
Press the “ WEIGH ” button or remove one battery.
Wait five seconds, then re-install the battery and try
the “ WEIGH ” button again.
The display lights appear to work, but do
not respond to button activation
Membrane switches in the label may be damaged.
Make sure PENS or PENCILS are NOT used to press
buttons.
The display shows no reading at all
Check to ensure batteries are installed correctly (see
directions for BATTERY REPLACEMENT) .
Check display cable to make sure it is connected
securely.
For additional information or assistance, telephone the Service Hotline: 1-800-654-6360
or e-mail: sri@srinstruments.com