Notices And Procedures Before Operation - Chroma 19572 User Manual

(2) VOLTAGE SELECTOR: Input Power Range Switch
Change the tester inputted AC power. AC power by using has below four kinds.
a. 110V applicable voltage range 90 ∼ 110V AC
b. 120V applicable voltage range 100 ∼ 130V AC
c. 220V applicable voltage range 200 ∼ 240V AC
d. 240V applicable voltage range 220 ∼ 250V AC
As changing this power switch, please notice replacement of fuse.
(3) AC LINE: AC power socket and fuse holder.
A tri-cord power and fuse holder. Input AC power the tester needed from AC
power socket. The detailed specification of using fuse, please refers
"Chapter 3 – Notices before Using" or descriptions of rear panel in this manual.
(4) GROUND: Safety ground terminal, please use applicable implement to connect this
ground terminal actually. If there is no grounded to earth actually, the circuit
or other instruments connection line with ground terminal is short-circuit.
The chassis of tester may exist high voltage. This is very dangerous,
anyone touch the tester under the above state may cause shock hazard.
Therefore, please be sure to connect safety ground terminal to earth.
(5) RS232 INTERFACE:
This socket is for RS232 interface. GPIB and RS232 interface can't use
simultaneously.
(6) FAN : The temperature controlled fan, as temperature reaches 50°C, fan opens
automatically. When the temperature is lower than 45°C, fan stops
automatically.
(7) REMOTE I/O PORT 2: The remote input/output port 2.
All functions of 9pin D-Sub connector are the same as (1) Remote I/O port 1.
(8) Terminal Area of Rear Panel
The function of this area is the same as terminal area on front panel.
(9) OPTION INTERFACE
This interface is for the users to purchase GPIB CARD or PRINTER CARD.
GPIB CARD can use computer by GPIB (IEEE 488-1978) interface to remote control and
data transfer. PRINTER CARD can plug in CENTRONICS PORT printer with DOS
support mode direct to print test parameters and results of the tester.
4.3

Notices and Procedures before Operation

1. Before plug in AC power cord, please confirm power used to meet to marked power on
the rear panel firstly and power switch is OFF status.
2. Before power on, please peruse "Chapter 3 – Notices before Using" and memorize it.
3. When power on, the tester will self-test. If there is abnormal condition, please turn off
switch and pull off power cord immediately.
Panel Description
4-3