REPLACEMENT MODEL
MODEL
YO-520
ZQ-520
ZQ-540
(include PC soft)
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified
ones for maintaining the safety and performance of the set.
SHARP CORPORATION
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
AC ADAPTOR
0.5W
DIMENSIONS (mm)
CALCULATIONS
Weight
Accessories
Name : LI353402
YO / ZQ-520 : LHF08CH1
ZQ-540 : LHF16C17
OTHER SPECIFICATIONS
KEY SYSTEM Rubber spring
Type : CHIP (174pins)
TSOP (40pins)
POWER SUPPLY
AC : X DC : O
BATTERY TYPE
Operating battery : LR03 x 2 pcs
AUTO POWER OFF
Approx.7minutes
MEMORY PROTECT
Yes
RECHARGEABLE BATTERY
POWER CONSUMPTION
139.0(W) x 80.0(D) x 21.0(H) mm (When closed)
139.0(W) x 145.5(D) x 11.8(H) mm (When open)
Four arithmetic calculations, Constant calculation,
Power calculation, Chain calculation, Reciprocal
calculation, % calculation, Add-on (discount)
calculation
Approx.175g (0.39lb.)(Including batteries)
Alkaline batteries LR03 x 2, Operation manual,
Software CD-ROM, PC Link cable
Display : 120 x 40 dot matrix liquid crystal display
Applications : Calendar, Schedule, To Do Anniversary, Telephone, Memo, Expense,
Expense Report, Clock, Calculation, Conversion
Memory capacity :
ZQ-520 : 1MB Flash memory User area approx. 896 KB
ZQ-540 : 2MB Flash memory User area approx. 1,920 KB
Application capacity :
ZQ-520 : 10,000 entries (Schedule 2,500, TEL 2,500, Memo 2,500, To Do 1,500,
Expense 1,000) in total
ZQ-540 : 20,000 entries (Schedule 5,000, TEL 5,000, Memo 5,000, To Do 3,000,
Expense 2,000) in total
These capacities assume the following average entry sizes.
Schedule : 22 characters / entry
Tel : 8 characters / entry in the name field 10 characters / entry in number field
Memo : 12 characters / entry in title field 18 characters / entry in description field
To Do: 30 characters / entry in description field
Expense : 6 characters / entry in amount field 11 characters / entry in memo field
* Maximum storage in each application : 5,000 entries
Maximum data size
per entry : Approx. 2,000 bytes
Calculator digits : 12
Clock mode
Accuracy : –30 seconds / month (at 25 C / 77 F)
Display : Year, month, day, day of the week, hour, minute, AM / PM, city name, time
zone
Clock system : 12-hour / 24-hour format (switchable) World clock function, daylight saving
time / summer time display function, schedule alarm function
Peripherals and Data
transfer interface:
Cable jack : 3-pin connector
Power consumption :
Operating temperature
: 0 C ~ 40 C (32 F ~ 104 F)
Power supply
: Battery : 3V ... (DC) (
Alkaline batteries LR03 x 2)
Battery life : Battery life may vary depending on usage.
Approx. 1200 hours ; When data is continuously displayed without
Backlight (at 25 C / 77 F).
Approx. 300 hours ; When data is continuously displayed with
Backlight, for 2 minutes per hourly use (at 25 C / 77 F).
Approx. 270 hours ; When data is searched for 5 minutes, and
displayed for 55 minutes per hourly use and Backlight is on for 2 minutes
per hourly use (at 25 C / 77 F).
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STANDARD FUNCTION
12 digits 1M
ELEMENT : F-STN-LCD
PARTS NAME : 9788
NUMERAL : Full Dot
DOT Pitch : 0.04 (mm)
CAPS
EDIT
2nd
S
BATT
0.04
(mm)
0.44
0.528
0.04
SERVICE MANUAL
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