3M 747 ユーザーズマニュアル
7
1.2.2 Side Panels
1. Power Switch – Turns the 3M
1. Power Switch – Turns the 3M
™
Shoes and
Wrist Strap Tester 747 on and off.
2. Threshold Resistance Selection Switches
– Select the threshold resistances for shoes
and wrist strap tests.
and wrist strap tests.
3. Test Result Output Selection Switch –
Selects which test results are present at the
OUTPUT terminal.
OUTPUT terminal.
4. RS-232C Connector – Connect to a PC serial
port using an RS-232C cable to transfer data.
5. ESD Shoe Testing Cable Connector –
Connect to the supplied cable for shoe
testing. The other end of this cable connects
to the shoe testing plate.
testing. The other end of this cable connects
to the shoe testing plate.
6. Test Result OUPUT Jack – Test results are available from this open-collector
output.
7. AC Adapter Input Jack – The supplied AC Adapter is connected here. Input
voltage is 9VDC, center positive.
1.2.3 Back Side
1. Mounting Holes – These holes accommodate
1. Mounting Holes – These holes accommodate
the hooks on the supplied wall-mount board
for wall mounting.
for wall mounting.
2. Battery Cover – To operate batteries, install
six “penlight” alkaline batteries under this
cover.
cover.
To reduce the risks associated with hazardous voltage,
which, if not avoided, may result in minor or moderate
injury and/or property damage:
• Not intended to be serviced by the user. No user
which, if not avoided, may result in minor or moderate
injury and/or property damage:
• Not intended to be serviced by the user. No user
serviceable parts.
CAUTION