YIHUA 938D - User Manual

PORTABLESOLDERINGSTATION(TWEEZERTYPE)
TEMPERATURE-CONTROLLED&PARALLELTWEEZERTYPE
English
O P E R AT I O N
INSTRUCTION
MadeinChina
Statement: The company reserves the right to improve & upgrade products,
product specifications and design are subject to change without notice.
Thank you for purchasing this product. Please read the manual
carefully before operating and keep this manual for future reference.
    This product should not be thrown in the garbage. In accordance with the European directive
2012/19/EU,electronicequipmentattheendoftheirlifemustbecollected&returnedtoanauthorized
recycling facility.       Este producto no debe desecharse en la basura. De acuerdo a la directiva
europea2012/19/EU,los equipos electrónicosalfinal de suvidasedeberàn recogery trasladarauna
planta de reciclaje autorizada.    Dieses Produkt sollte nicht mit dem Hausmüll entsorgt werden.
In Übereinstimmung mit der europäischen Richtlinie 2012/19/EU müssen elektronische Geräte am
Ende ihrer Lebensdauer eingesammelt und einem autorisierten Recyclingbetrieb zugeführt werden.
04.07.03.237
SPECIFICATION
938dPortable
Mainunitdimensions
Operatingambienttemperature
Temperaturerange
Display
Tiptogroundresistance
°F/°Cconversion
Sleepmode(10-MinuteNon-Adjustable)
L138*W51*H33mm±5mm
0〜40℃/32℉〜104℉
200〜480℃/392℉〜896℉
LEDNixieTube
<2ohms
I. APPLICATIONS
Suitable for soldering and desoldering applications on a broad range of SMD and Through-Hole co-
mponents. This unit is especially great for manufacturing assembly lines, 2 solder joints can be wo-
rked on at the same time to provide high operation efficiency.
II. PARTS LIST
1. Cord (Soldering Iron)
2. Temperature Adjustment Dial
3. °F / °C Temperature Display Selector
4. Temperature Display
5. Power Switch
6. Power Cord
YES
YES
5
6
1
2
3
4

Summary

I. APPLICATIONS

II. PARTS LIST

III. OPERATION

Fahrenheit;Celsius Display Mode

Allows user to select display unit for temperature.

10-Minute Sleep Mode Function

Station enters sleep mode after 10 mins of inactivity to preserve tip and save energy.

IV. MAINTENANCE & PRECAUTIONS

Soldering Tip Oxidation Removal

Procedure to remove tip oxidation using metal wool and recoating with solder.

Preventing Tip and Element Aging

Set lower temperatures when idling to prevent accelerated aging of heating element and tip.

Post-Use Tip Maintenance

Clean and tin the soldering iron tip after use to prevent oxidization.

V. TROUBLESHOOTING

Sensor Module Fault (S-E)

Error code indicating a faulty station sensor module requiring replacement.

Sleep Mode Status (SLP)

Indicates the soldering station is in its automatic sleep mode.

YIHUA 938D Specifications

General

Power	60W
Temperature Range	200°C - 480°C
Heating Element	Ceramic
Weight	Approx. 1.2kg
Standby Temperature	200°C
Input Voltage	AC 220V
Voltage	220V