
SEIKO
UC-2000 / UC-2200
User’s Manual
This manual is not a copy of the original one. I
wrote it by myself because I had none. This is the result
of hours of testing using my global knowledge in
programming and, most of all in Basic Programming.
Guillaume Tello, 2008.
guillaume.tello@orange.fr

Table of contents
Chapter 1 : Use as a Watch
Mode 5
Time and Date setting 6
Alarm Setting 6
StopWatch 7
Chapter 2: Memo A and Memo B
Startup 9
Preparing a Memo with the Keyboard 10
Reading memos from the watch 11
Chapter 3: Basic Programming
Startup 13
Direct mode commands 14
Variables 16
User Defined Functions 17
Instructions 17
Functions 21
Operations 24
Error Messages 26
The lacks 27

Chapter 4: ROM Applications
Startup 29
DEMO 29
SCHEDULE 30
HIT 32
RACE 32
AMIDA 34
CARD 25
Chapter 5: Calculator
Startup 37
Calculations 37

Chapter 1 :
Use as a Watch
The Seiko UC-2000 is a watch driven with four
buttons :
1. Split, Reset, Set, Scroll Up
2. Mode
3. Transmit
4. Start, Stop, Select, Scroll Down
For each, its usual name appears in bold, that’s
the one we’ll use.
The normal display looks like this:
mm-dd
day name
HH:MNse
MODE:
Parses the differents screens and options of the
watch, if no application is loaded
, you get:
Date/Time MODE MemoA MODE
MemoB MODE Alarm setting MODE
StopWatch MODE Time&date setting
MODE Back to Date/Time display

If an application is loaded, it replaces MemoA
and MemoB:
Date/Time MODE ApplName MODE
Alarm setting MODE StopWatch MODE
Time&date setting
MODE Back to Date/Time display
Time and Date setting:
With MODE go to Time & Date setting (blinking
seconds)
With SELECT move to the data you want to
modify
With SET change its value
o particular case of the seconds
SET with seconds<30 rounds to
the current minute
SET with seconds>30 rounds to
the next minute
With MODE exit to the normal display
Alarm Setting:
With MODE go to Alarm setting (blinking ON or
OFF)
With SELECT move to the data you want to
modify
With SET change its value
With MODE exit to the normal display

You may not hear your alarm if the bell character
is not present on the normal display! To set it, push both
SET and SELECT buttons on the normal display.
StopWatch:
With MODE go to StopWatch
If “STOPWATCH” or “STOP” is displayed then:
o with SELECT you start the chronometer,
“RUN” appears
o with SET you reset the chronometer
If “RUN” is displayed then:
o with SELECT you stop the chronometer
and “STOP” appears
o with SET you copy the current time to the
upper value, “SPLIT” appears and the
lower chronometer goes on
With MODE exit to the normal display
For how to use the Memo or the Applications, see
next chapters.

Chapter 2:
Memo A and Memo B
Startup
Mount the watch (UC-2000) on the Transmission
Circuit
Push the TRANSMIT button, you should see:
“TRANSMIT”
STAND-BY
Switch the keyboard (UC-2200) ON and push the
M-A button, you should see(*):
1. EDIT
2. COPY
3. BACK UP
4. LOAD
5. COPY/Bup
Or push the Shift + M-B button, you should
see(*):
1. EDIT
2. COPY
To select the line you want, use the down and up
arrows and then ENTER.
(*) If a Basic program is present in memory, you are
asked wether or not you want to delete it and turn the
memory into Memo.

Preparing a Memo
with the Keyboard
1) EDIT:
Allows you to edit the memo. You can use the
whole keyboard, the arrows to navigate, the function
keys.
When you have finished:
if you use STOP key all modifications are
cancelled
if you use Shift+F10 (End) modifications are
accepted
2) COPY:
Prints the whole Memo:
if empty, you get Memory Empty
if filled, you get:
** COPY (Memo A) **
1: line1
2: line2…
***** END *****
3) BACK UP
(not available for Memo B)
Saves a copy of the Memo in the keyboard’s
memory.

4) LOAD
(not available for Memo B)
Restores the Memo with a previous back up.
5) COPY/Bup
(not available for Memo B)
Prints the backup memo.
Reading memos from the
watch
With MODE go to MemoA or MemoB
With SELECT enter in
With SET and SELECT scroll up and down the
Memo
With MODE exit to the normal display.